1999098978

素因数分解:

$2^1\times 3^1\times {\mathrm{2357}}^1\times {\mathrm{141359}}^1$

素因数の和:143721

約数の個数: 16

約数和(自身を含む): 3999922560

約数和(自身を除く): 2000823582

約数列:

[1, 2, 3, 6, 2357, 4714, 7071, 14142, 141359, 282718, 424077, 848154, 333183163, 666366326, 999549489, 1999098978]

約数ペア:

[(1, 1999098978), (2, 999549489), (3, 666366326), (6, 333183163), (2357, 848154), (4714, 424077), (7071, 282718), (14142, 141359)]