868878868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{2777}}^1$

素因数の和:3352

約数の個数: 48

約数和(自身を含む): 1790276544

約数和(自身を除く): 921397676

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 547, 572, 1094, 2188, 2777, 5554, 6017, 7111, 11108, 12034, 14222, 24068, 28444, 30547, 36101, 61094, 72202, 78221, 122188, 144404, 156442, 312884, 397111, 794222, 1519019, 1588444, 3038038, 6076076, 16709209, 19747247, 33418418, 39494494, 66836836, 78988988, 217219717, 434439434, 868878868]

約数ペア:

[(1, 868878868), (2, 434439434), (4, 217219717), (11, 78988988), (13, 66836836), (22, 39494494), (26, 33418418), (44, 19747247), (52, 16709209), (143, 6076076), (286, 3038038), (547, 1588444), (572, 1519019), (1094, 794222), (2188, 397111), (2777, 312884), (5554, 156442), (6017, 144404), (7111, 122188), (11108, 78221), (12034, 72202), (14222, 61094), (24068, 36101), (28444, 30547)]