406561390

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{489833}}^1$

素因数の和:489923

約数の個数: 16

約数和(自身を含む): 740629008

約数和(自身を除く): 334067618

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 489833, 979666, 2449165, 4898330, 40656139, 81312278, 203280695, 406561390]

約数ペア:

[(1, 406561390), (2, 203280695), (5, 81312278), (10, 40656139), (83, 4898330), (166, 2449165), (415, 979666), (830, 489833)]