7854860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30211}}^1$

素因数の和:30233

約数の個数: 24

約数和(自身を含む): 17764656

約数和(自身を除く): 9909796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30211, 60422, 120844, 151055, 302110, 392743, 604220, 785486, 1570972, 1963715, 3927430, 7854860]

約数ペア:

[(1, 7854860), (2, 3927430), (4, 1963715), (5, 1570972), (10, 785486), (13, 604220), (20, 392743), (26, 302110), (52, 151055), (65, 120844), (130, 60422), (260, 30211)]