1389294

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1064

約数の個数: 24

約数和(自身を含む): 3051360

約数和(自身を除く): 1662066

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 977, 1422, 1954, 2931, 5862, 8793, 17586, 77183, 154366, 231549, 463098, 694647, 1389294]

約数ペア:

[(1, 1389294), (2, 694647), (3, 463098), (6, 231549), (9, 154366), (18, 77183), (79, 17586), (158, 8793), (237, 5862), (474, 2931), (711, 1954), (977, 1422)]