40072812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256877}}^1$

素因数の和:256897

約数の個数: 24

約数和(自身を含む): 100696176

約数和(自身を除く): 60623364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 256877, 513754, 770631, 1027508, 1541262, 3082524, 3339401, 6678802, 10018203, 13357604, 20036406, 40072812]

約数ペア:

[(1, 40072812), (2, 20036406), (3, 13357604), (4, 10018203), (6, 6678802), (12, 3339401), (13, 3082524), (26, 1541262), (39, 1027508), (52, 770631), (78, 513754), (156, 256877)]