381621724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{8673221}}^1$

素因数の和:8673236

約数の個数: 12

約数和(自身を含む): 728550648

約数和(自身を除く): 346928924

約数列:

[1, 2, 4, 11, 22, 44, 8673221, 17346442, 34692884, 95405431, 190810862, 381621724]

約数ペア:

[(1, 381621724), (2, 190810862), (4, 95405431), (11, 34692884), (22, 17346442), (44, 8673221)]