1289754

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:994

約数の個数: 24

約数和(自身を含む): 2832960

約数和(自身を除く): 1543206

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 907, 1422, 1814, 2721, 5442, 8163, 16326, 71653, 143306, 214959, 429918, 644877, 1289754]

約数ペア:

[(1, 1289754), (2, 644877), (3, 429918), (6, 214959), (9, 143306), (18, 71653), (79, 16326), (158, 8163), (237, 5442), (474, 2721), (711, 1814), (907, 1422)]