84291740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{324199}}^1$

素因数の和:324221

約数の個数: 24

約数和(自身を含む): 190629600

約数和(自身を除く): 106337860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 324199, 648398, 1296796, 1620995, 3241990, 4214587, 6483980, 8429174, 16858348, 21072935, 42145870, 84291740]

約数ペア:

[(1, 84291740), (2, 42145870), (4, 21072935), (5, 16858348), (10, 8429174), (13, 6483980), (20, 4214587), (26, 3241990), (52, 1620995), (65, 1296796), (130, 648398), (260, 324199)]