664871354

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{804929}}^1$

素因数の和:804997

約数の個数: 16

約数和(自身を含む): 1159099200

約数和(自身を除く): 494227846

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 804929, 1609858, 5634503, 11269006, 47490811, 94981622, 332435677, 664871354]

約数ペア:

[(1, 664871354), (2, 332435677), (7, 94981622), (14, 47490811), (59, 11269006), (118, 5634503), (413, 1609858), (826, 804929)]