39754390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{305803}}^1$

素因数の和:305823

約数の個数: 16

約数和(自身を含む): 77062608

約数和(自身を除く): 37308218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 305803, 611606, 1529015, 3058030, 3975439, 7950878, 19877195, 39754390]

約数ペア:

[(1, 39754390), (2, 19877195), (5, 7950878), (10, 3975439), (13, 3058030), (26, 1529015), (65, 611606), (130, 305803)]