31210426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63179}}^1$

素因数の和:63213

約数の個数: 16

約数和(自身を含む): 53071200

約数和(自身を除く): 21860774

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 63179, 126358, 821327, 1200401, 1642654, 2400802, 15605213, 31210426]

約数ペア:

[(1, 31210426), (2, 15605213), (13, 2400802), (19, 1642654), (26, 1200401), (38, 821327), (247, 126358), (494, 63179)]