13821860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53161}}^1$

素因数の和:53183

約数の個数: 24

約数和(自身を含む): 31259256

約数和(自身を除く): 17437396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53161, 106322, 212644, 265805, 531610, 691093, 1063220, 1382186, 2764372, 3455465, 6910930, 13821860]

約数ペア:

[(1, 13821860), (2, 6910930), (4, 3455465), (5, 2764372), (10, 1382186), (13, 1063220), (20, 691093), (26, 531610), (52, 265805), (65, 212644), (130, 106322), (260, 53161)]