398015064

素因数分解:

$2^3\times 3^2\times {\mathrm{5527987}}^1$

素因数の和:5527999

約数の個数: 24

約数和(自身を含む): 1077957660

約数和(自身を除く): 679942596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5527987, 11055974, 16583961, 22111948, 33167922, 44223896, 49751883, 66335844, 99503766, 132671688, 199007532, 398015064]

約数ペア:

[(1, 398015064), (2, 199007532), (3, 132671688), (4, 99503766), (6, 66335844), (8, 49751883), (9, 44223896), (12, 33167922), (18, 22111948), (24, 16583961), (36, 11055974), (72, 5527987)]