4057257035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{20897}}^1$

素因数の和:21047

約数の個数: 32

約数和(自身を含む): 5476947840

約数和(自身を除く): 1419690805

約数列:

[1, 5, 13, 29, 65, 103, 145, 377, 515, 1339, 1885, 2987, 6695, 14935, 20897, 38831, 104485, 194155, 271661, 606013, 1358305, 2152391, 3030065, 7878169, 10761955, 27981083, 39390845, 62419339, 139905415, 312096695, 811451407, 4057257035]

約数ペア:

[(1, 4057257035), (5, 811451407), (13, 312096695), (29, 139905415), (65, 62419339), (103, 39390845), (145, 27981083), (377, 10761955), (515, 7878169), (1339, 3030065), (1885, 2152391), (2987, 1358305), (6695, 606013), (14935, 271661), (20897, 194155), (38831, 104485)]