999698

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^2$

素因数の和:218

約数の個数: 18

約数和(自身を含む): 1761813

約数和(自身を除く): 762115

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 707, 1414, 4949, 9898, 10201, 20402, 71407, 142814, 499849, 999698]

約数ペア:

[(1, 999698), (2, 499849), (7, 142814), (14, 71407), (49, 20402), (98, 10201), (101, 9898), (202, 4949), (707, 1414)]