132991820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{511507}}^1$

素因数の和:511529

約数の個数: 24

約数和(自身を含む): 300766704

約数和(自身を除く): 167774884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 511507, 1023014, 2046028, 2557535, 5115070, 6649591, 10230140, 13299182, 26598364, 33247955, 66495910, 132991820]

約数ペア:

[(1, 132991820), (2, 66495910), (4, 33247955), (5, 26598364), (10, 13299182), (13, 10230140), (20, 6649591), (26, 5115070), (52, 2557535), (65, 2046028), (130, 1023014), (260, 511507)]