40089036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256981}}^1$

素因数の和:257001

約数の個数: 24

約数和(自身を含む): 100736944

約数和(自身を除く): 60647908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 256981, 513962, 770943, 1027924, 1541886, 3083772, 3340753, 6681506, 10022259, 13363012, 20044518, 40089036]

約数ペア:

[(1, 40089036), (2, 20044518), (3, 13363012), (4, 10022259), (6, 6681506), (12, 3340753), (13, 3083772), (26, 1541886), (39, 1027924), (52, 770943), (78, 513962), (156, 256981)]