39850778864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{76913}}^1$

素因数の和:77034

約数の個数: 80

約数和(自身を含む): 86522712192

約数和(自身を除く): 46671933328

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 53, 94, 104, 106, 188, 208, 212, 376, 424, 611, 689, 752, 848, 1222, 1378, 2444, 2491, 2756, 4888, 4982, 5512, 9776, 9964, 11024, 19928, 32383, 39856, 64766, 76913, 129532, 153826, 259064, 307652, 518128, 615304, 999869, 1230608, 1999738, 3614911, 3999476, 4076389, 7229822, 7998952, 8152778, 14459644, 15997904, 16305556, 28919288, 32611112, 46993843, 52993057, 57838576, 65222224, 93987686, 105986114, 187975372, 191590283, 211972228, 375950744, 383180566, 423944456, 751901488, 766361132, 847888912, 1532722264, 2490673679, 3065444528, 4981347358, 9962694716, 19925389432, 39850778864]

約数ペア:

[(1, 39850778864), (2, 19925389432), (4, 9962694716), (8, 4981347358), (13, 3065444528), (16, 2490673679), (26, 1532722264), (47, 847888912), (52, 766361132), (53, 751901488), (94, 423944456), (104, 383180566), (106, 375950744), (188, 211972228), (208, 191590283), (212, 187975372), (376, 105986114), (424, 93987686), (611, 65222224), (689, 57838576), (752, 52993057), (848, 46993843), (1222, 32611112), (1378, 28919288), (2444, 16305556), (2491, 15997904), (2756, 14459644), (4888, 8152778), (4982, 7998952), (5512, 7229822), (9776, 4076389), (9964, 3999476), (11024, 3614911), (19928, 1999738), (32383, 1230608), (39856, 999869), (64766, 615304), (76913, 518128), (129532, 307652), (153826, 259064)]