533571740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2052199}}^1$

素因数の和:2052221

約数の個数: 24

約数和(自身を含む): 1206693600

約数和(自身を除く): 673121860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2052199, 4104398, 8208796, 10260995, 20521990, 26678587, 41043980, 53357174, 106714348, 133392935, 266785870, 533571740]

約数ペア:

[(1, 533571740), (2, 266785870), (4, 133392935), (5, 106714348), (10, 53357174), (13, 41043980), (20, 26678587), (26, 20521990), (52, 10260995), (65, 8208796), (130, 4104398), (260, 2052199)]