26928418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12119}}^1$

素因数の和:12233

約数の個数: 16

約数和(自身を含む): 44504640

約数和(自身を除く): 17576222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 12119, 24238, 133309, 266618, 1224019, 2448038, 13464209, 26928418]

約数ペア:

[(1, 26928418), (2, 13464209), (11, 2448038), (22, 1224019), (101, 266618), (202, 133309), (1111, 24238), (2222, 12119)]