40039416

素因数分解:

$2^3\times 3^2\times {\mathrm{556103}}^1$

素因数の和:556115

約数の個数: 24

約数和(自身を含む): 108440280

約数和(自身を除く): 68400864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 556103, 1112206, 1668309, 2224412, 3336618, 4448824, 5004927, 6673236, 10009854, 13346472, 20019708, 40039416]

約数ペア:

[(1, 40039416), (2, 20019708), (3, 13346472), (4, 10009854), (6, 6673236), (8, 5004927), (9, 4448824), (12, 3336618), (18, 2224412), (24, 1668309), (36, 1112206), (72, 556103)]