1321252894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1129}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 2369203200

約数和(自身を除く): 1047950306

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 103, 206, 247, 299, 437, 494, 598, 874, 1129, 1339, 1957, 2258, 2369, 2678, 3914, 4738, 5681, 11362, 14677, 21451, 25441, 25967, 29354, 30797, 42902, 45011, 50882, 51934, 61594, 90022, 116287, 232574, 278863, 337571, 493373, 557726, 585143, 675142, 986746, 1170286, 1511731, 2209453, 2674601, 3023462, 4418906, 5349202, 6413849, 12827698, 28722889, 34769813, 50817419, 57445778, 69539626, 101634838, 660626447, 1321252894]

約数ペア:

[(1, 1321252894), (2, 660626447), (13, 101634838), (19, 69539626), (23, 57445778), (26, 50817419), (38, 34769813), (46, 28722889), (103, 12827698), (206, 6413849), (247, 5349202), (299, 4418906), (437, 3023462), (494, 2674601), (598, 2209453), (874, 1511731), (1129, 1170286), (1339, 986746), (1957, 675142), (2258, 585143), (2369, 557726), (2678, 493373), (3914, 337571), (4738, 278863), (5681, 232574), (11362, 116287), (14677, 90022), (21451, 61594), (25441, 51934), (25967, 50882), (29354, 45011), (30797, 42902)]