2012246628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{647441}}^1$

素因数の和:647492

約数の個数: 48

約数和(自身を含む): 5511026304

約数和(自身を除く): 3498779676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 647441, 1294882, 1942323, 2589764, 3884646, 4532087, 7769292, 9064174, 13596261, 18128348, 23955317, 27192522, 47910634, 54385044, 71865951, 95821268, 143731902, 167687219, 287463804, 335374438, 503061657, 670748876, 1006123314, 2012246628]

約数ペア:

[(1, 2012246628), (2, 1006123314), (3, 670748876), (4, 503061657), (6, 335374438), (7, 287463804), (12, 167687219), (14, 143731902), (21, 95821268), (28, 71865951), (37, 54385044), (42, 47910634), (74, 27192522), (84, 23955317), (111, 18128348), (148, 13596261), (222, 9064174), (259, 7769292), (444, 4532087), (518, 3884646), (777, 2589764), (1036, 1942323), (1554, 1294882), (3108, 647441)]