1999858456

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{3164333}}^1$

素因数の和:3164418

約数の個数: 16

約数和(自身を含む): 3797200800

約数和(自身を除く): 1797342344

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 3164333, 6328666, 12657332, 25314664, 249982307, 499964614, 999929228, 1999858456]

約数ペア:

[(1, 1999858456), (2, 999929228), (4, 499964614), (8, 249982307), (79, 25314664), (158, 12657332), (316, 6328666), (632, 3164333)]