811228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 1572480

約数和(自身を除く): 761252

約数列:

[1, 2, 4, 11, 22, 44, 103, 179, 206, 358, 412, 716, 1133, 1969, 2266, 3938, 4532, 7876, 18437, 36874, 73748, 202807, 405614, 811228]

約数ペア:

[(1, 811228), (2, 405614), (4, 202807), (11, 73748), (22, 36874), (44, 18437), (103, 7876), (179, 4532), (206, 3938), (358, 2266), (412, 1969), (716, 1133)]