31706612

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 34337548

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 389, 497, 574, 778, 994, 1148, 1556, 1988, 2723, 2911, 5446, 5822, 10892, 11644, 15949, 20377, 27619, 31898, 40754, 55238, 63796, 81508, 110476, 111643, 193333, 223286, 386666, 446572, 773332, 1132379, 2264758, 4529516, 7926653, 15853306, 31706612]

約数ペア:

[(1, 31706612), (2, 15853306), (4, 7926653), (7, 4529516), (14, 2264758), (28, 1132379), (41, 773332), (71, 446572), (82, 386666), (142, 223286), (164, 193333), (284, 111643), (287, 110476), (389, 81508), (497, 63796), (574, 55238), (778, 40754), (994, 31898), (1148, 27619), (1556, 20377), (1988, 15949), (2723, 11644), (2911, 10892), (5446, 5822)]