1213691772

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1\times {\mathrm{701}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 2853107712

約数和(自身を除く): 1639415940

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 647, 669, 701, 892, 1294, 1338, 1402, 1941, 2103, 2588, 2676, 2804, 3882, 4206, 7764, 8412, 144281, 156323, 288562, 312646, 432843, 453547, 468969, 577124, 625292, 865686, 907094, 937938, 1360641, 1731372, 1814188, 1875876, 2721282, 5442564, 101140981, 202281962, 303422943, 404563924, 606845886, 1213691772]

約数ペア:

[(1, 1213691772), (2, 606845886), (3, 404563924), (4, 303422943), (6, 202281962), (12, 101140981), (223, 5442564), (446, 2721282), (647, 1875876), (669, 1814188), (701, 1731372), (892, 1360641), (1294, 937938), (1338, 907094), (1402, 865686), (1941, 625292), (2103, 577124), (2588, 468969), (2676, 453547), (2804, 432843), (3882, 312646), (4206, 288562), (7764, 156323), (8412, 144281)]