1681036238

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{398917}}^1$

素因数の和:398976

約数の個数: 24

約数和(自身を含む): 3001459032

約数和(自身を除く): 1320422794

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 398917, 797834, 2792419, 5584838, 17153431, 19546933, 34306862, 39093866, 120074017, 240148034, 840518119, 1681036238]

約数ペア:

[(1, 1681036238), (2, 840518119), (7, 240148034), (14, 120074017), (43, 39093866), (49, 34306862), (86, 19546933), (98, 17153431), (301, 5584838), (602, 2792419), (2107, 797834), (4214, 398917)]