289604018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{10711}}^1$

素因数の和:11953

約数の個数: 16

約数和(自身を含む): 474327360

約数和(自身を除く): 184723342

約数列:

[1, 2, 11, 22, 1229, 2458, 10711, 13519, 21422, 27038, 117821, 235642, 13163819, 26327638, 144802009, 289604018]

約数ペア:

[(1, 289604018), (2, 144802009), (11, 26327638), (22, 13163819), (1229, 235642), (2458, 117821), (10711, 27038), (13519, 21422)]