1991834104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{10529}}^1$

素因数の和:10672

約数の個数: 64

約数和(自身を含む): 4298767200

約数和(自身を除く): 2306933096

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 107, 136, 214, 221, 428, 442, 856, 884, 1391, 1768, 1819, 2782, 3638, 5564, 7276, 10529, 11128, 14552, 21058, 23647, 42116, 47294, 84232, 94588, 136877, 178993, 189176, 273754, 357986, 547508, 715972, 1095016, 1126603, 1431944, 2253206, 2326909, 4506412, 4653818, 9012824, 9307636, 14645839, 18615272, 19152251, 29291678, 38304502, 58583356, 76609004, 117166712, 153218008, 248979263, 497958526, 995917052, 1991834104]

約数ペア:

[(1, 1991834104), (2, 995917052), (4, 497958526), (8, 248979263), (13, 153218008), (17, 117166712), (26, 76609004), (34, 58583356), (52, 38304502), (68, 29291678), (104, 19152251), (107, 18615272), (136, 14645839), (214, 9307636), (221, 9012824), (428, 4653818), (442, 4506412), (856, 2326909), (884, 2253206), (1391, 1431944), (1768, 1126603), (1819, 1095016), (2782, 715972), (3638, 547508), (5564, 357986), (7276, 273754), (10529, 189176), (11128, 178993), (14552, 136877), (21058, 94588), (23647, 84232), (42116, 47294)]