121394512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{244747}}^1$

素因数の和:244786

約数の個数: 20

約数和(自身を含む): 242790016

約数和(自身を除く): 121395504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 244747, 489494, 978988, 1957976, 3915952, 7587157, 15174314, 30348628, 60697256, 121394512]

約数ペア:

[(1, 121394512), (2, 60697256), (4, 30348628), (8, 15174314), (16, 7587157), (31, 3915952), (62, 1957976), (124, 978988), (248, 489494), (496, 244747)]