399813228

素因数分解:

$2^2\times 3^2\times {\mathrm{11105923}}^1$

素因数の和:11105933

約数の個数: 18

約数和(自身を含む): 1010639084

約数和(自身を除く): 610825856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11105923, 22211846, 33317769, 44423692, 66635538, 99953307, 133271076, 199906614, 399813228]

約数ペア:

[(1, 399813228), (2, 199906614), (3, 133271076), (4, 99953307), (6, 66635538), (9, 44423692), (12, 33317769), (18, 22211846), (36, 11105923)]