242638736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{489191}}^1$

素因数の和:489230

約数の個数: 20

約数和(自身を含む): 485278464

約数和(自身を除く): 242639728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 489191, 978382, 1956764, 3913528, 7827056, 15164921, 30329842, 60659684, 121319368, 242638736]

約数ペア:

[(1, 242638736), (2, 121319368), (4, 60659684), (8, 30329842), (16, 15164921), (31, 7827056), (62, 3913528), (124, 1956764), (248, 978382), (496, 489191)]