31154942

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2411}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 58351104

約数和(自身を除く): 27196162

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 2411, 4822, 6461, 12922, 16877, 31343, 33754, 62686, 171181, 219401, 342362, 438802, 1198267, 2225353, 2396534, 4450706, 15577471, 31154942]

約数ペア:

[(1, 31154942), (2, 15577471), (7, 4450706), (13, 2396534), (14, 2225353), (26, 1198267), (71, 438802), (91, 342362), (142, 219401), (182, 171181), (497, 62686), (923, 33754), (994, 31343), (1846, 16877), (2411, 12922), (4822, 6461)]