9920456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13627}}^1$

素因数の和:13653

約数の個数: 32

約数和(自身を含む): 22895040

約数和(自身を除く): 12974584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 13627, 27254, 54508, 95389, 109016, 177151, 190778, 354302, 381556, 708604, 763112, 1240057, 1417208, 2480114, 4960228, 9920456]

約数ペア:

[(1, 9920456), (2, 4960228), (4, 2480114), (7, 1417208), (8, 1240057), (13, 763112), (14, 708604), (26, 381556), (28, 354302), (52, 190778), (56, 177151), (91, 109016), (104, 95389), (182, 54508), (364, 27254), (728, 13627)]