1690643906

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1700849}}^1$

素因数の和:1700929

約数の個数: 16

約数和(自身を含む): 2939068800

約数和(自身を除く): 1248424894

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1700849, 3401698, 11905943, 23811886, 120760279, 241520558, 845321953, 1690643906]

約数ペア:

[(1, 1690643906), (2, 845321953), (7, 241520558), (14, 120760279), (71, 23811886), (142, 11905943), (497, 3401698), (994, 1700849)]