31871504

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7691}}^1$

素因数の和:7743

約数の個数: 40

約数和(自身を含む): 72489408

約数和(自身を除く): 40617904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 7691, 15382, 30764, 53837, 61528, 107674, 123056, 215348, 284567, 430696, 569134, 861392, 1138268, 1991969, 2276536, 3983938, 4553072, 7967876, 15935752, 31871504]

約数ペア:

[(1, 31871504), (2, 15935752), (4, 7967876), (7, 4553072), (8, 3983938), (14, 2276536), (16, 1991969), (28, 1138268), (37, 861392), (56, 569134), (74, 430696), (112, 284567), (148, 215348), (259, 123056), (296, 107674), (518, 61528), (592, 53837), (1036, 30764), (2072, 15382), (4144, 7691)]