31387728

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{13913}}^1$

素因数の和:13971

約数の個数: 40

約数和(自身を含む): 82816128

約数和(自身を除く): 51428400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 13913, 27826, 41739, 55652, 83478, 111304, 166956, 222608, 333912, 653911, 667824, 1307822, 1961733, 2615644, 3923466, 5231288, 7846932, 10462576, 15693864, 31387728]

約数ペア:

[(1, 31387728), (2, 15693864), (3, 10462576), (4, 7846932), (6, 5231288), (8, 3923466), (12, 2615644), (16, 1961733), (24, 1307822), (47, 667824), (48, 653911), (94, 333912), (141, 222608), (188, 166956), (282, 111304), (376, 83478), (564, 55652), (752, 41739), (1128, 27826), (2256, 13913)]