400234274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1013}}^1\times {\mathrm{17959}}^1$

素因数の和:18985

約数の個数: 16

約数和(自身を含む): 655611840

約数和(自身を除く): 255377566

約数列:

[1, 2, 11, 22, 1013, 2026, 11143, 17959, 22286, 35918, 197549, 395098, 18192467, 36384934, 200117137, 400234274]

約数ペア:

[(1, 400234274), (2, 200117137), (11, 36384934), (22, 18192467), (1013, 395098), (2026, 197549), (11143, 35918), (17959, 22286)]