13678340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52609}}^1$

素因数の和:52631

約数の個数: 24

約数和(自身を含む): 30934680

約数和(自身を除く): 17256340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 52609, 105218, 210436, 263045, 526090, 683917, 1052180, 1367834, 2735668, 3419585, 6839170, 13678340]

約数ペア:

[(1, 13678340), (2, 6839170), (4, 3419585), (5, 2735668), (10, 1367834), (13, 1052180), (20, 683917), (26, 526090), (52, 263045), (65, 210436), (130, 105218), (260, 52609)]