31231844

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9871}}^1$

素因数の和:9995

約数の個数: 24

約数和(自身を含む): 63022848

約数和(自身を除く): 31791004

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 9871, 19742, 39484, 69097, 138194, 276388, 1115423, 2230846, 4461692, 7807961, 15615922, 31231844]

約数ペア:

[(1, 31231844), (2, 15615922), (4, 7807961), (7, 4461692), (14, 2230846), (28, 1115423), (113, 276388), (226, 138194), (452, 69097), (791, 39484), (1582, 19742), (3164, 9871)]