1990468

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 3651480

約数和(自身を除く): 1661012

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 229, 458, 916, 2173, 4346, 8692, 9389, 12137, 18778, 24274, 37556, 48548, 497617, 995234, 1990468]

約数ペア:

[(1, 1990468), (2, 995234), (4, 497617), (41, 48548), (53, 37556), (82, 24274), (106, 18778), (164, 12137), (212, 9389), (229, 8692), (458, 4346), (916, 2173)]