401925238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1405333}}^1$

素因数の和:1405359

約数の個数: 16

約数和(自身を含む): 708288336

約数和(自身を除く): 306363098

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1405333, 2810666, 15458663, 18269329, 30917326, 36538658, 200962619, 401925238]

約数ペア:

[(1, 401925238), (2, 200962619), (11, 36538658), (13, 30917326), (22, 18269329), (26, 15458663), (143, 2810666), (286, 1405333)]