1997013118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{301027}}^1$

素因数の和:301167

約数の個数: 16

約数和(自身を含む): 3121058304

約数和(自身を除く): 1124045186

約数列:

[1, 2, 31, 62, 107, 214, 3317, 6634, 301027, 602054, 9331837, 18663674, 32209889, 64419778, 998506559, 1997013118]

約数ペア:

[(1, 1997013118), (2, 998506559), (31, 64419778), (62, 32209889), (107, 18663674), (214, 9331837), (3317, 602054), (6634, 301027)]