890990774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{54709}}^1$

素因数の和:55207

約数の個数: 16

約数和(自身を含む): 1418083200

約数和(自身を除く): 527092426

約数列:

[1, 2, 17, 34, 479, 958, 8143, 16286, 54709, 109418, 930053, 1860106, 26205611, 52411222, 445495387, 890990774]

約数ペア:

[(1, 890990774), (2, 445495387), (17, 52411222), (34, 26205611), (479, 1860106), (958, 930053), (8143, 109418), (16286, 54709)]