309868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 599760

約数和(自身を除く): 289892

約数列:

[1, 2, 4, 13, 26, 52, 59, 101, 118, 202, 236, 404, 767, 1313, 1534, 2626, 3068, 5252, 5959, 11918, 23836, 77467, 154934, 309868]

約数ペア:

[(1, 309868), (2, 154934), (4, 77467), (13, 23836), (26, 11918), (52, 5959), (59, 5252), (101, 3068), (118, 2626), (202, 1534), (236, 1313), (404, 767)]