13822640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13291}}^1$

素因数の和:13317

約数の個数: 40

約数和(自身を含む): 34612368

約数和(自身を除く): 20789728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13291, 26582, 53164, 66455, 106328, 132910, 172783, 212656, 265820, 345566, 531640, 691132, 863915, 1063280, 1382264, 1727830, 2764528, 3455660, 6911320, 13822640]

約数ペア:

[(1, 13822640), (2, 6911320), (4, 3455660), (5, 2764528), (8, 1727830), (10, 1382264), (13, 1063280), (16, 863915), (20, 691132), (26, 531640), (40, 345566), (52, 265820), (65, 212656), (80, 172783), (104, 132910), (130, 106328), (208, 66455), (260, 53164), (520, 26582), (1040, 13291)]