1378759986

素因数分解:

$2^1\times 3^2\times {\mathrm{977}}^1\times {\mathrm{78401}}^1$

素因数の和:79386

約数の個数: 24

約数和(自身を含む): 2990409084

約数和(自身を除く): 1611649098

約数列:

[1, 2, 3, 6, 9, 18, 977, 1954, 2931, 5862, 8793, 17586, 78401, 156802, 235203, 470406, 705609, 1411218, 76597777, 153195554, 229793331, 459586662, 689379993, 1378759986]

約数ペア:

[(1, 1378759986), (2, 689379993), (3, 459586662), (6, 229793331), (9, 153195554), (18, 76597777), (977, 1411218), (1954, 705609), (2931, 470406), (5862, 235203), (8793, 156802), (17586, 78401)]