1683463990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{417733}}^1$

素因数の和:417784

約数の個数: 32

約数和(自身を含む): 3368606976

約数和(自身を除く): 1685142986

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 417733, 835466, 2088665, 4177330, 5430529, 10861058, 12949723, 25899446, 27152645, 54305290, 64748615, 129497230, 168346399, 336692798, 841731995, 1683463990]

約数ペア:

[(1, 1683463990), (2, 841731995), (5, 336692798), (10, 168346399), (13, 129497230), (26, 64748615), (31, 54305290), (62, 27152645), (65, 25899446), (130, 12949723), (155, 10861058), (310, 5430529), (403, 4177330), (806, 2088665), (2015, 835466), (4030, 417733)]