397795322

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{10987}}^1$

素因数の和:11453

約数の個数: 16

約数和(自身を含む): 612075552

約数和(自身を除く): 214280230

約数列:

[1, 2, 43, 86, 421, 842, 10987, 18103, 21974, 36206, 472441, 944882, 4625527, 9251054, 198897661, 397795322]

約数ペア:

[(1, 397795322), (2, 198897661), (43, 9251054), (86, 4625527), (421, 944882), (842, 472441), (10987, 36206), (18103, 21974)]