90580412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{4259}}^1$

素因数の和:4685

約数の個数: 24

約数和(自身を含む): 171166800

約数和(自身を除く): 80586388

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 4259, 5317, 8518, 10634, 17036, 21268, 55367, 110734, 221468, 1741931, 3483862, 6967724, 22645103, 45290206, 90580412]

約数ペア:

[(1, 90580412), (2, 45290206), (4, 22645103), (13, 6967724), (26, 3483862), (52, 1741931), (409, 221468), (818, 110734), (1636, 55367), (4259, 21268), (5317, 17036), (8518, 10634)]