157424404

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 279207488

約数和(自身を除く): 121783084

約数列:

[1, 2, 4, 97, 194, 388, 631, 643, 1262, 1286, 2524, 2572, 61207, 62371, 122414, 124742, 244828, 249484, 405733, 811466, 1622932, 39356101, 78712202, 157424404]

約数ペア:

[(1, 157424404), (2, 78712202), (4, 39356101), (97, 1622932), (194, 811466), (388, 405733), (631, 249484), (643, 244828), (1262, 124742), (1286, 122414), (2524, 62371), (2572, 61207)]