838862556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{5077}}^1$

素因数の和:5379

約数の個数: 72

約数和(自身を含む): 2285465616

約数和(自身を除く): 1446603060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 281, 294, 562, 588, 843, 1124, 1686, 1967, 3372, 3934, 5077, 5901, 7868, 10154, 11802, 13769, 15231, 20308, 23604, 27538, 30462, 35539, 41307, 55076, 60924, 71078, 82614, 106617, 142156, 165228, 213234, 248773, 426468, 497546, 746319, 995092, 1426637, 1492638, 2853274, 2985276, 4279911, 5706548, 8559822, 9986459, 17119644, 19972918, 29959377, 39945836, 59918754, 69905213, 119837508, 139810426, 209715639, 279620852, 419431278, 838862556]

約数ペア:

[(1, 838862556), (2, 419431278), (3, 279620852), (4, 209715639), (6, 139810426), (7, 119837508), (12, 69905213), (14, 59918754), (21, 39945836), (28, 29959377), (42, 19972918), (49, 17119644), (84, 9986459), (98, 8559822), (147, 5706548), (196, 4279911), (281, 2985276), (294, 2853274), (562, 1492638), (588, 1426637), (843, 995092), (1124, 746319), (1686, 497546), (1967, 426468), (3372, 248773), (3934, 213234), (5077, 165228), (5901, 142156), (7868, 106617), (10154, 82614), (11802, 71078), (13769, 60924), (15231, 55076), (20308, 41307), (23604, 35539), (27538, 30462)]