491302006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1111543}}^1$

素因数の和:1111575

約数の個数: 16

約数和(自身を含む): 840327264

約数和(自身を除く): 349025258

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1111543, 2223086, 14450059, 18896231, 28900118, 37792462, 245651003, 491302006]

約数ペア:

[(1, 491302006), (2, 245651003), (13, 37792462), (17, 28900118), (26, 18896231), (34, 14450059), (221, 2223086), (442, 1111543)]