40393756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1259}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 76310640

約数和(自身を除く): 35916884

約数列:

[1, 2, 4, 13, 26, 52, 617, 1234, 1259, 2468, 2518, 5036, 8021, 16042, 16367, 32084, 32734, 65468, 776803, 1553606, 3107212, 10098439, 20196878, 40393756]

約数ペア:

[(1, 40393756), (2, 20196878), (4, 10098439), (13, 3107212), (26, 1553606), (52, 776803), (617, 65468), (1234, 32734), (1259, 32084), (2468, 16367), (2518, 16042), (5036, 8021)]