821273388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181537}}^1$

素因数の和:181586

約数の個数: 48

約数和(自身を含む): 2134886880

約数和(自身を除く): 1313613492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 181537, 363074, 544611, 726148, 1089222, 2178444, 2359981, 4719962, 5264573, 7079943, 9439924, 10529146, 14159886, 15793719, 21058292, 28319772, 31587438, 63174876, 68439449, 136878898, 205318347, 273757796, 410636694, 821273388]

約数ペア:

[(1, 821273388), (2, 410636694), (3, 273757796), (4, 205318347), (6, 136878898), (12, 68439449), (13, 63174876), (26, 31587438), (29, 28319772), (39, 21058292), (52, 15793719), (58, 14159886), (78, 10529146), (87, 9439924), (116, 7079943), (156, 5264573), (174, 4719962), (348, 2359981), (377, 2178444), (754, 1089222), (1131, 726148), (1508, 544611), (2262, 363074), (4524, 181537)]