31863172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1600

約数の個数: 36

約数和(自身を含む): 62756848

約数和(自身を除く): 30893676

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1531, 1892, 3062, 5203, 6124, 10406, 16841, 20812, 33682, 65833, 67364, 131666, 185251, 263332, 370502, 724163, 741004, 1448326, 2896652, 7965793, 15931586, 31863172]

約数ペア:

[(1, 31863172), (2, 15931586), (4, 7965793), (11, 2896652), (22, 1448326), (43, 741004), (44, 724163), (86, 370502), (121, 263332), (172, 185251), (242, 131666), (473, 67364), (484, 65833), (946, 33682), (1531, 20812), (1892, 16841), (3062, 10406), (5203, 6124)]