3996940948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{998237}}^1$

素因数の和:998272

約数の個数: 48

約数和(自身を含む): 9391423104

約数和(自身を除く): 5394482156

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 998237, 1996474, 3992948, 6987659, 10980607, 12977081, 13975318, 21961214, 25954162, 27950636, 43922428, 51908324, 76864249, 90839567, 142747891, 153728498, 181679134, 285495782, 307456996, 363358268, 570991564, 999235237, 1998470474, 3996940948]

約数ペア:

[(1, 3996940948), (2, 1998470474), (4, 999235237), (7, 570991564), (11, 363358268), (13, 307456996), (14, 285495782), (22, 181679134), (26, 153728498), (28, 142747891), (44, 90839567), (52, 76864249), (77, 51908324), (91, 43922428), (143, 27950636), (154, 25954162), (182, 21961214), (286, 13975318), (308, 12977081), (364, 10980607), (572, 6987659), (1001, 3992948), (2002, 1996474), (4004, 998237)]