3940528

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{2539}}^1$

素因数の和:2644

約数の個数: 20

約数和(自身を含む): 7716520

約数和(自身を除く): 3775992

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 2539, 5078, 10156, 20312, 40624, 246283, 492566, 985132, 1970264, 3940528]

約数ペア:

[(1, 3940528), (2, 1970264), (4, 985132), (8, 492566), (16, 246283), (97, 40624), (194, 20312), (388, 10156), (776, 5078), (1552, 2539)]