13528840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26017}}^1$

素因数の和:26041

約数の個数: 32

約数和(自身を含む): 32782680

約数和(自身を除く): 19253840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26017, 52034, 104068, 130085, 208136, 260170, 338221, 520340, 676442, 1040680, 1352884, 1691105, 2705768, 3382210, 6764420, 13528840]

約数ペア:

[(1, 13528840), (2, 6764420), (4, 3382210), (5, 2705768), (8, 1691105), (10, 1352884), (13, 1040680), (20, 676442), (26, 520340), (40, 338221), (52, 260170), (65, 208136), (104, 130085), (130, 104068), (260, 52034), (520, 26017)]