155539540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{598229}}^1$

素因数の和:598251

約数の個数: 24

約数和(自身を含む): 351759240

約数和(自身を除く): 196219700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 598229, 1196458, 2392916, 2991145, 5982290, 7776977, 11964580, 15553954, 31107908, 38884885, 77769770, 155539540]

約数ペア:

[(1, 155539540), (2, 77769770), (4, 38884885), (5, 31107908), (10, 15553954), (13, 11964580), (20, 7776977), (26, 5982290), (52, 2991145), (65, 2392916), (130, 1196458), (260, 598229)]