251142132316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{7886639}}^1$

素因数の和:7887081

約数の個数: 24

約数和(自身を含む): 463734432000

約数和(自身を除く): 212592299684

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1676, 7961, 15922, 31844, 7886639, 15773278, 31546556, 149846141, 299692282, 599384564, 3304501741, 6609003482, 13218006964, 62785533079, 125571066158, 251142132316]

約数ペア:

[(1, 251142132316), (2, 125571066158), (4, 62785533079), (19, 13218006964), (38, 6609003482), (76, 3304501741), (419, 599384564), (838, 299692282), (1676, 149846141), (7961, 31546556), (15922, 15773278), (31844, 7886639)]