21291244822

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{12511}}^1\times {\mathrm{50053}}^1$

素因数の和:62583

約数の個数: 16

約数和(自身を含む): 33818884992

約数和(自身を除く): 12527640170

約数列:

[1, 2, 17, 34, 12511, 25022, 50053, 100106, 212687, 425374, 850901, 1701802, 626213083, 1252426166, 10645622411, 21291244822]

約数ペア:

[(1, 21291244822), (2, 10645622411), (17, 1252426166), (34, 626213083), (12511, 1701802), (25022, 850901), (50053, 425374), (100106, 212687)]