3973808

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{809}}^1$

素因数の和:1124

約数の個数: 20

約数和(自身を含む): 7733880

約数和(自身を除く): 3760072

約数列:

[1, 2, 4, 8, 16, 307, 614, 809, 1228, 1618, 2456, 3236, 4912, 6472, 12944, 248363, 496726, 993452, 1986904, 3973808]

約数ペア:

[(1, 3973808), (2, 1986904), (4, 993452), (8, 496726), (16, 248363), (307, 12944), (614, 6472), (809, 4912), (1228, 3236), (1618, 2456)]