4398331376

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{2521979}}^1$

素因数の和:2522096

約数の個数: 20

約数和(自身を含む): 8599951800

約数和(自身を除く): 4201620424

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 2521979, 5043958, 10087916, 20175832, 40351664, 274895711, 549791422, 1099582844, 2199165688, 4398331376]

約数ペア:

[(1, 4398331376), (2, 2199165688), (4, 1099582844), (8, 549791422), (16, 274895711), (109, 40351664), (218, 20175832), (436, 10087916), (872, 5043958), (1744, 2521979)]