157434628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{3847}}^1$

素因数の和:4651

約数の個数: 24

約数和(自身を含む): 297157952

約数和(自身を除く): 139723324

約数列:

[1, 2, 4, 13, 26, 52, 787, 1574, 3148, 3847, 7694, 10231, 15388, 20462, 40924, 50011, 100022, 200044, 3027589, 6055178, 12110356, 39358657, 78717314, 157434628]

約数ペア:

[(1, 157434628), (2, 78717314), (4, 39358657), (13, 12110356), (26, 6055178), (52, 3027589), (787, 200044), (1574, 100022), (3148, 50011), (3847, 40924), (7694, 20462), (10231, 15388)]