157427426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{318679}}^1$

素因数の和:318713

約数の個数: 16

約数和(自身を含む): 267691200

約数和(自身を除く): 110263774

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 318679, 637358, 4142827, 6054901, 8285654, 12109802, 78713713, 157427426]

約数ペア:

[(1, 157427426), (2, 78713713), (13, 12109802), (19, 8285654), (26, 6054901), (38, 4142827), (247, 637358), (494, 318679)]