52020904

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 106890300

約数和(自身を除く): 54869396

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 169, 218, 338, 353, 436, 676, 706, 872, 1352, 1412, 1417, 2824, 2834, 4589, 5668, 9178, 11336, 18356, 18421, 36712, 36842, 38477, 59657, 73684, 76954, 119314, 147368, 153908, 238628, 307816, 477256, 500201, 1000402, 2000804, 4001608, 6502613, 13005226, 26010452, 52020904]

約数ペア:

[(1, 52020904), (2, 26010452), (4, 13005226), (8, 6502613), (13, 4001608), (26, 2000804), (52, 1000402), (104, 500201), (109, 477256), (169, 307816), (218, 238628), (338, 153908), (353, 147368), (436, 119314), (676, 76954), (706, 73684), (872, 59657), (1352, 38477), (1412, 36842), (1417, 36712), (2824, 18421), (2834, 18356), (4589, 11336), (5668, 9178)]