74401990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{572323}}^1$

素因数の和:572343

約数の個数: 16

約数和(自身を含む): 144225648

約数和(自身を除く): 69823658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 572323, 1144646, 2861615, 5723230, 7440199, 14880398, 37200995, 74401990]

約数ペア:

[(1, 74401990), (2, 37200995), (5, 14880398), (10, 7440199), (13, 5723230), (26, 2861615), (65, 1144646), (130, 572323)]