401236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{829}}^1$

素因数の和:855

約数の個数: 18

約数和(自身を含む): 772730

約数和(自身を除く): 371494

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 829, 1658, 3316, 9119, 18238, 36476, 100309, 200618, 401236]

約数ペア:

[(1, 401236), (2, 200618), (4, 100309), (11, 36476), (22, 18238), (44, 9119), (121, 3316), (242, 1658), (484, 829)]