1376806574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1423}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 2583705600

約数和(自身を除く): 1206899026

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 199, 221, 286, 374, 398, 442, 1423, 2189, 2431, 2587, 2846, 3383, 4378, 4862, 5174, 6766, 15653, 18499, 24191, 28457, 31306, 36998, 37213, 43979, 48382, 56914, 74426, 87958, 203489, 266101, 283177, 314483, 406978, 483769, 532202, 566354, 628966, 967538, 3114947, 3459313, 3681301, 4814009, 6229894, 6918626, 7362602, 9628018, 40494311, 52954099, 62582117, 80988622, 105908198, 125164234, 688403287, 1376806574]

約数ペア:

[(1, 1376806574), (2, 688403287), (11, 125164234), (13, 105908198), (17, 80988622), (22, 62582117), (26, 52954099), (34, 40494311), (143, 9628018), (187, 7362602), (199, 6918626), (221, 6229894), (286, 4814009), (374, 3681301), (398, 3459313), (442, 3114947), (1423, 967538), (2189, 628966), (2431, 566354), (2587, 532202), (2846, 483769), (3383, 406978), (4378, 314483), (4862, 283177), (5174, 266101), (6766, 203489), (15653, 87958), (18499, 74426), (24191, 56914), (28457, 48382), (31306, 43979), (36998, 37213)]