56821804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^3$

素因数の和:326

約数の個数: 24

約数和(自身を含む): 108137120

約数和(自身を除く): 51315316

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 10609, 21218, 42436, 137917, 275834, 551668, 1092727, 2185454, 4370908, 14205451, 28410902, 56821804]

約数ペア:

[(1, 56821804), (2, 28410902), (4, 14205451), (13, 4370908), (26, 2185454), (52, 1092727), (103, 551668), (206, 275834), (412, 137917), (1339, 42436), (2678, 21218), (5356, 10609)]