31730888

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10691}}^1$

素因数の和:10757

約数の個数: 32

約数和(自身を含む): 69284160

約数和(自身を除く): 37553272

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 10691, 21382, 42764, 74837, 85528, 149674, 299348, 566623, 598696, 1133246, 2266492, 3966361, 4532984, 7932722, 15865444, 31730888]

約数ペア:

[(1, 31730888), (2, 15865444), (4, 7932722), (7, 4532984), (8, 3966361), (14, 2266492), (28, 1133246), (53, 598696), (56, 566623), (106, 299348), (212, 149674), (371, 85528), (424, 74837), (742, 42764), (1484, 21382), (2968, 10691)]