2017171478

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1973749}}^1$

素因数の和:1973831

約数の個数: 16

約数和(自身を含む): 3505380000

約数和(自身を除く): 1488208522

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 1973749, 3947498, 13816243, 27632486, 144083677, 288167354, 1008585739, 2017171478]

約数ペア:

[(1, 2017171478), (2, 1008585739), (7, 288167354), (14, 144083677), (73, 27632486), (146, 13816243), (511, 3947498), (1022, 1973749)]