11996972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17747}}^1$

素因数の和:17777

約数の個数: 18

約数和(自身を含む): 22735188

約数和(自身を除く): 10738216

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 17747, 35494, 70988, 230711, 461422, 922844, 2999243, 5998486, 11996972]

約数ペア:

[(1, 11996972), (2, 5998486), (4, 2999243), (13, 922844), (26, 461422), (52, 230711), (169, 70988), (338, 35494), (676, 17747)]