251863534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7213}}^1$

素因数の和:7324

約数の個数: 32

約数和(自身を含む): 436302720

約数和(自身を除く): 184439186

約数列:

[1, 2, 13, 17, 26, 34, 79, 158, 221, 442, 1027, 1343, 2054, 2686, 7213, 14426, 17459, 34918, 93769, 122621, 187538, 245242, 569827, 1139654, 1594073, 3188146, 7407751, 9687059, 14815502, 19374118, 125931767, 251863534]

約数ペア:

[(1, 251863534), (2, 125931767), (13, 19374118), (17, 14815502), (26, 9687059), (34, 7407751), (79, 3188146), (158, 1594073), (221, 1139654), (442, 569827), (1027, 245242), (1343, 187538), (2054, 122621), (2686, 93769), (7213, 34918), (14426, 17459)]