421938866

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1\times {\mathrm{3089}}^1$

素因数の和:3673

約数の個数: 16

約数和(自身を含む): 638517600

約数和(自身を除く): 216578734

約数列:

[1, 2, 163, 326, 419, 838, 3089, 6178, 68297, 136594, 503507, 1007014, 1294291, 2588582, 210969433, 421938866]

約数ペア:

[(1, 421938866), (2, 210969433), (163, 2588582), (326, 1294291), (419, 1007014), (838, 503507), (3089, 136594), (6178, 68297)]