2881561958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{879061}}^1$

素因数の和:879223

約数の個数: 16

約数和(自身を含む): 4746934800

約数和(自身を除く): 1865372842

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 879061, 1758122, 9669671, 19339342, 130980089, 261960178, 1440780979, 2881561958]

約数ペア:

[(1, 2881561958), (2, 1440780979), (11, 261960178), (22, 130980089), (149, 19339342), (298, 9669671), (1639, 1758122), (3278, 879061)]