291223312

素因数分解:

$2^4\times {\mathrm{2089}}^1\times {\mathrm{8713}}^1$

素因数の和:10810

約数の個数: 20

約数和(自身を含む): 564580060

約数和(自身を除く): 273356748

約数列:

[1, 2, 4, 8, 16, 2089, 4178, 8356, 8713, 16712, 17426, 33424, 34852, 69704, 139408, 18201457, 36402914, 72805828, 145611656, 291223312]

約数ペア:

[(1, 291223312), (2, 145611656), (4, 72805828), (8, 36402914), (16, 18201457), (2089, 139408), (4178, 69704), (8356, 34852), (8713, 33424), (16712, 17426)]