66880406

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2383

約数の個数: 16

約数和(自身を含む): 101984400

約数和(自身を除く): 35103994

約数列:

[1, 2, 113, 139, 226, 278, 2129, 4258, 15707, 31414, 240577, 295931, 481154, 591862, 33440203, 66880406]

約数ペア:

[(1, 66880406), (2, 33440203), (113, 591862), (139, 481154), (226, 295931), (278, 240577), (2129, 31414), (4258, 15707)]