30821918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{3793}}^1$

素因数の和:4051

約数の個数: 16

約数和(自身を含む): 49170240

約数和(自身を除く): 18348322

約数列:

[1, 2, 17, 34, 239, 478, 3793, 4063, 7586, 8126, 64481, 128962, 906527, 1813054, 15410959, 30821918]

約数ペア:

[(1, 30821918), (2, 15410959), (17, 1813054), (34, 906527), (239, 128962), (478, 64481), (3793, 8126), (4063, 7586)]