74586928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{358591}}^1$

素因数の和:358612

約数の個数: 20

約数和(自身を含む): 155628928

約数和(自身を除く): 81042000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 358591, 717182, 1434364, 2868728, 4661683, 5737456, 9323366, 18646732, 37293464, 74586928]

約数ペア:

[(1, 74586928), (2, 37293464), (4, 18646732), (8, 9323366), (13, 5737456), (16, 4661683), (26, 2868728), (52, 1434364), (104, 717182), (208, 358591)]