426532178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{19937}}^1$

素因数の和:20521

約数の個数: 16

約数和(自身を含む): 674701920

約数和(自身を除く): 248169742

約数列:

[1, 2, 19, 38, 563, 1126, 10697, 19937, 21394, 39874, 378803, 757606, 11224531, 22449062, 213266089, 426532178]

約数ペア:

[(1, 426532178), (2, 213266089), (19, 22449062), (38, 11224531), (563, 757606), (1126, 378803), (10697, 39874), (19937, 21394)]