2181692

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 4000752

約数和(自身を除く): 1819060

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 251, 502, 1004, 2173, 4346, 8692, 10291, 13303, 20582, 26606, 41164, 53212, 545423, 1090846, 2181692]

約数ペア:

[(1, 2181692), (2, 1090846), (4, 545423), (41, 53212), (53, 41164), (82, 26606), (106, 20582), (164, 13303), (212, 10291), (251, 8692), (502, 4346), (1004, 2173)]