2158524718

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{357727}}^1$

素因数の和:358167

約数の個数: 16

約数和(自身を含む): 3708923904

約数和(自身を除く): 1550399186

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 357727, 715454, 2504089, 5008178, 154180337, 308360674, 1079262359, 2158524718]

約数ペア:

[(1, 2158524718), (2, 1079262359), (7, 308360674), (14, 154180337), (431, 5008178), (862, 2504089), (3017, 715454), (6034, 357727)]