47530802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{21391}}^1$

素因数の和:21505

約数の個数: 16

約数和(自身を含む): 78551424

約数和(自身を除く): 31020622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 21391, 42782, 235301, 470602, 2160491, 4320982, 23765401, 47530802]

約数ペア:

[(1, 47530802), (2, 23765401), (11, 4320982), (22, 2160491), (101, 470602), (202, 235301), (1111, 42782), (2222, 21391)]