8149180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2411}}^1$

素因数の和:2446

約数の個数: 36

約数和(自身を含む): 18538632

約数和(自身を除く): 10389452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2411, 3380, 4822, 9644, 12055, 24110, 31343, 48220, 62686, 125372, 156715, 313430, 407459, 626860, 814918, 1629836, 2037295, 4074590, 8149180]

約数ペア:

[(1, 8149180), (2, 4074590), (4, 2037295), (5, 1629836), (10, 814918), (13, 626860), (20, 407459), (26, 313430), (52, 156715), (65, 125372), (130, 62686), (169, 48220), (260, 31343), (338, 24110), (676, 12055), (845, 9644), (1690, 4822), (2411, 3380)]