39377728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 112

約数和(自身を含む): 92171520

約数和(自身を除く): 52793792

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 47, 52, 53, 64, 76, 94, 104, 106, 152, 188, 208, 212, 247, 304, 376, 416, 424, 494, 608, 611, 689, 752, 832, 848, 893, 988, 1007, 1216, 1222, 1378, 1504, 1696, 1786, 1976, 2014, 2444, 2491, 2756, 3008, 3392, 3572, 3952, 4028, 4888, 4982, 5512, 7144, 7904, 8056, 9776, 9964, 11024, 11609, 13091, 14288, 15808, 16112, 19552, 19928, 22048, 23218, 26182, 28576, 32224, 32383, 39104, 39856, 44096, 46436, 47329, 52364, 57152, 64448, 64766, 79712, 92872, 94658, 104728, 129532, 159424, 185744, 189316, 209456, 259064, 371488, 378632, 418912, 518128, 615277, 742976, 757264, 837824, 1036256, 1230554, 1514528, 2072512, 2461108, 3029056, 4922216, 9844432, 19688864, 39377728]

約数ペア:

[(1, 39377728), (2, 19688864), (4, 9844432), (8, 4922216), (13, 3029056), (16, 2461108), (19, 2072512), (26, 1514528), (32, 1230554), (38, 1036256), (47, 837824), (52, 757264), (53, 742976), (64, 615277), (76, 518128), (94, 418912), (104, 378632), (106, 371488), (152, 259064), (188, 209456), (208, 189316), (212, 185744), (247, 159424), (304, 129532), (376, 104728), (416, 94658), (424, 92872), (494, 79712), (608, 64766), (611, 64448), (689, 57152), (752, 52364), (832, 47329), (848, 46436), (893, 44096), (988, 39856), (1007, 39104), (1216, 32383), (1222, 32224), (1378, 28576), (1504, 26182), (1696, 23218), (1786, 22048), (1976, 19928), (2014, 19552), (2444, 16112), (2491, 15808), (2756, 14288), (3008, 13091), (3392, 11609), (3572, 11024), (3952, 9964), (4028, 9776), (4888, 8056), (4982, 7904), (5512, 7144)]