4397338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1979}}^1$

素因数の和:2093

約数の個数: 16

約数和(自身を含む): 7270560

約数和(自身を除く): 2873222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 1979, 2222, 3958, 21769, 43538, 199879, 399758, 2198669, 4397338]

約数ペア:

[(1, 4397338), (2, 2198669), (11, 399758), (22, 199879), (101, 43538), (202, 21769), (1111, 3958), (1979, 2222)]