138974408

素因数分解:

$2^3\times {\mathrm{941}}^1\times {\mathrm{18461}}^1$

素因数の和:19408

約数の個数: 16

約数和(自身を含む): 260868060

約数和(自身を除く): 121893652

約数列:

[1, 2, 4, 8, 941, 1882, 3764, 7528, 18461, 36922, 73844, 147688, 17371801, 34743602, 69487204, 138974408]

約数ペア:

[(1, 138974408), (2, 69487204), (4, 34743602), (8, 17371801), (941, 147688), (1882, 73844), (3764, 36922), (7528, 18461)]