90971998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{12107}}^1$

素因数の和:12156

約数の個数: 24

約数和(自身を含む): 156120552

約数和(自身を除く): 65148554

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 12107, 24214, 157391, 205819, 314782, 411638, 2675647, 3498923, 5351294, 6997846, 45485999, 90971998]

約数ペア:

[(1, 90971998), (2, 45485999), (13, 6997846), (17, 5351294), (26, 3498923), (34, 2675647), (221, 411638), (289, 314782), (442, 205819), (578, 157391), (3757, 24214), (7514, 12107)]