15491984

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{16411}}^1$

素因数の和:16478

約数の個数: 20

約数和(自身を含む): 30526320

約数和(自身を除く): 15034336

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 16411, 32822, 65644, 131288, 262576, 968249, 1936498, 3872996, 7745992, 15491984]

約数ペア:

[(1, 15491984), (2, 7745992), (4, 3872996), (8, 1936498), (16, 968249), (59, 262576), (118, 131288), (236, 65644), (472, 32822), (944, 16411)]