1390717562

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2677}}^1$

素因数の和:2787

約数の個数: 48

約数和(自身を含む): 2381759640

約数和(自身を除く): 991042078

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 169, 338, 377, 689, 754, 1378, 1537, 2677, 3074, 4901, 5354, 8957, 9802, 17914, 19981, 34801, 39962, 69602, 77633, 141881, 155266, 259753, 283762, 452413, 519506, 904826, 1009229, 1844453, 2018458, 3688906, 4114549, 8229098, 13119977, 23977889, 26239954, 47955778, 53489137, 106978274, 695358781, 1390717562]

約数ペア:

[(1, 1390717562), (2, 695358781), (13, 106978274), (26, 53489137), (29, 47955778), (53, 26239954), (58, 23977889), (106, 13119977), (169, 8229098), (338, 4114549), (377, 3688906), (689, 2018458), (754, 1844453), (1378, 1009229), (1537, 904826), (2677, 519506), (3074, 452413), (4901, 283762), (5354, 259753), (8957, 155266), (9802, 141881), (17914, 77633), (19981, 69602), (34801, 39962)]