1340439724

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 2689116192

約数和(自身を除く): 1348676468

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 73, 92, 146, 169, 292, 299, 338, 598, 676, 949, 1181, 1196, 1679, 1898, 2362, 3358, 3796, 3887, 4724, 6716, 7774, 12337, 15353, 15548, 21827, 24674, 27163, 30706, 43654, 49348, 54326, 61412, 86213, 87308, 108652, 172426, 199589, 283751, 344852, 353119, 399178, 567502, 706238, 798356, 1120769, 1135004, 1412476, 1982899, 2241538, 3965798, 4483076, 4590547, 7931596, 9181094, 14569997, 18362188, 25777687, 29139994, 51555374, 58279988, 103110748, 335109931, 670219862, 1340439724]

約数ペア:

[(1, 1340439724), (2, 670219862), (4, 335109931), (13, 103110748), (23, 58279988), (26, 51555374), (46, 29139994), (52, 25777687), (73, 18362188), (92, 14569997), (146, 9181094), (169, 7931596), (292, 4590547), (299, 4483076), (338, 3965798), (598, 2241538), (676, 1982899), (949, 1412476), (1181, 1135004), (1196, 1120769), (1679, 798356), (1898, 706238), (2362, 567502), (3358, 399178), (3796, 353119), (3887, 344852), (4724, 283751), (6716, 199589), (7774, 172426), (12337, 108652), (15353, 87308), (15548, 86213), (21827, 61412), (24674, 54326), (27163, 49348), (30706, 43654)]