253245694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{20857}}^1$

素因数の和:21339

約数の個数: 16

約数和(自身を含む): 409984848

約数和(自身を除く): 156739154

約数列:

[1, 2, 13, 26, 467, 934, 6071, 12142, 20857, 41714, 271141, 542282, 9740219, 19480438, 126622847, 253245694]

約数ペア:

[(1, 253245694), (2, 126622847), (13, 19480438), (26, 9740219), (467, 542282), (934, 271141), (6071, 41714), (12142, 20857)]