31077872

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8951}}^1$

素因数の和:8997

約数の個数: 40

約数和(自身を含む): 71043072

約数和(自身を除く): 39965200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8951, 17902, 35804, 62657, 71608, 125314, 143216, 250628, 277481, 501256, 554962, 1002512, 1109924, 1942367, 2219848, 3884734, 4439696, 7769468, 15538936, 31077872]

約数ペア:

[(1, 31077872), (2, 15538936), (4, 7769468), (7, 4439696), (8, 3884734), (14, 2219848), (16, 1942367), (28, 1109924), (31, 1002512), (56, 554962), (62, 501256), (112, 277481), (124, 250628), (217, 143216), (248, 125314), (434, 71608), (496, 62657), (868, 35804), (1736, 17902), (3472, 8951)]