399794544

素因数分解:

$2^4\times 3^2\times {\mathrm{2776351}}^1$

素因数の和:2776365

約数の個数: 30

約数和(自身を含む): 1118869856

約数和(自身を除く): 719075312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2776351, 5552702, 8329053, 11105404, 16658106, 22210808, 24987159, 33316212, 44421616, 49974318, 66632424, 99948636, 133264848, 199897272, 399794544]

約数ペア:

[(1, 399794544), (2, 199897272), (3, 133264848), (4, 99948636), (6, 66632424), (8, 49974318), (9, 44421616), (12, 33316212), (16, 24987159), (18, 22210808), (24, 16658106), (36, 11105404), (48, 8329053), (72, 5552702), (144, 2776351)]