1888398896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{187639}}^1$

素因数の和:187701

約数の個数: 40

約数和(自身を含む): 3978718560

約数和(自身を除く): 2090319664

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 187639, 375278, 750556, 1501112, 3002224, 3189863, 6379726, 6942643, 12759452, 13885286, 25518904, 27770572, 51037808, 55541144, 111082288, 118024931, 236049862, 472099724, 944199448, 1888398896]

約数ペア:

[(1, 1888398896), (2, 944199448), (4, 472099724), (8, 236049862), (16, 118024931), (17, 111082288), (34, 55541144), (37, 51037808), (68, 27770572), (74, 25518904), (136, 13885286), (148, 12759452), (272, 6942643), (296, 6379726), (592, 3189863), (629, 3002224), (1258, 1501112), (2516, 750556), (5032, 375278), (10064, 187639)]