521008748

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{547}}^1\times {\mathrm{1409}}^1$

素因数の和:1986

約数の個数: 36

約数和(自身を含む): 989803080

約数和(自身を除く): 468794332

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 547, 676, 1094, 1409, 2188, 2818, 5636, 7111, 14222, 18317, 28444, 36634, 73268, 92443, 184886, 238121, 369772, 476242, 770723, 952484, 1541446, 3082892, 10019399, 20038798, 40077596, 130252187, 260504374, 521008748]

約数ペア:

[(1, 521008748), (2, 260504374), (4, 130252187), (13, 40077596), (26, 20038798), (52, 10019399), (169, 3082892), (338, 1541446), (547, 952484), (676, 770723), (1094, 476242), (1409, 369772), (2188, 238121), (2818, 184886), (5636, 92443), (7111, 73268), (14222, 36634), (18317, 28444)]