820147684

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1523}}^1\times {\mathrm{2207}}^1$

素因数の和:3795

約数の個数: 24

約数和(自身を含む): 1460406528

約数和(自身を除く): 640258844

約数列:

[1, 2, 4, 61, 122, 244, 1523, 2207, 3046, 4414, 6092, 8828, 92903, 134627, 185806, 269254, 371612, 538508, 3361261, 6722522, 13445044, 205036921, 410073842, 820147684]

約数ペア:

[(1, 820147684), (2, 410073842), (4, 205036921), (61, 13445044), (122, 6722522), (244, 3361261), (1523, 538508), (2207, 371612), (3046, 269254), (4414, 185806), (6092, 134627), (8828, 92903)]