31355012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 62318592

約数和(自身を除く): 30963580

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 212, 367, 403, 689, 734, 806, 1378, 1468, 1612, 1643, 2756, 3286, 4771, 6572, 9542, 11377, 19084, 19451, 21359, 22754, 38902, 42718, 45508, 77804, 85436, 147901, 252863, 295802, 505726, 591604, 602981, 1011452, 1205962, 2411924, 7838753, 15677506, 31355012]

約数ペア:

[(1, 31355012), (2, 15677506), (4, 7838753), (13, 2411924), (26, 1205962), (31, 1011452), (52, 602981), (53, 591604), (62, 505726), (106, 295802), (124, 252863), (212, 147901), (367, 85436), (403, 77804), (689, 45508), (734, 42718), (806, 38902), (1378, 22754), (1468, 21359), (1612, 19451), (1643, 19084), (2756, 11377), (3286, 9542), (4771, 6572)]