31151428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101141}}^1$

素因数の和:101163

約数の個数: 24

約数和(自身を含む): 67967424

約数和(自身を除く): 36815996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 101141, 202282, 404564, 707987, 1112551, 1415974, 2225102, 2831948, 4450204, 7787857, 15575714, 31151428]

約数ペア:

[(1, 31151428), (2, 15575714), (4, 7787857), (7, 4450204), (11, 2831948), (14, 2225102), (22, 1415974), (28, 1112551), (44, 707987), (77, 404564), (154, 202282), (308, 101141)]