39745264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 89056800

約数和(自身を除く): 49311536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 89, 104, 113, 152, 178, 208, 226, 247, 304, 356, 452, 494, 712, 904, 988, 1157, 1424, 1469, 1691, 1808, 1976, 2147, 2314, 2938, 3382, 3952, 4294, 4628, 5876, 6764, 8588, 9256, 10057, 11752, 13528, 17176, 18512, 20114, 21983, 23504, 27056, 27911, 34352, 40228, 43966, 55822, 80456, 87932, 111644, 130741, 160912, 175864, 191083, 223288, 261482, 351728, 382166, 446576, 522964, 764332, 1045928, 1528664, 2091856, 2484079, 3057328, 4968158, 9936316, 19872632, 39745264]

約数ペア:

[(1, 39745264), (2, 19872632), (4, 9936316), (8, 4968158), (13, 3057328), (16, 2484079), (19, 2091856), (26, 1528664), (38, 1045928), (52, 764332), (76, 522964), (89, 446576), (104, 382166), (113, 351728), (152, 261482), (178, 223288), (208, 191083), (226, 175864), (247, 160912), (304, 130741), (356, 111644), (452, 87932), (494, 80456), (712, 55822), (904, 43966), (988, 40228), (1157, 34352), (1424, 27911), (1469, 27056), (1691, 23504), (1808, 21983), (1976, 20114), (2147, 18512), (2314, 17176), (2938, 13528), (3382, 11752), (3952, 10057), (4294, 9256), (4628, 8588), (5876, 6764)]