1999163030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6448913}}^1$

素因数の和:6448951

約数の個数: 16

約数和(自身を含む): 3714574464

約数和(自身を除く): 1715411434

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6448913, 12897826, 32244565, 64489130, 199916303, 399832606, 999581515, 1999163030]

約数ペア:

[(1, 1999163030), (2, 999581515), (5, 399832606), (10, 199916303), (31, 64489130), (62, 32244565), (155, 12897826), (310, 6448913)]