39480518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 79073280

約数和(自身を除く): 39592762

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 103, 131, 133, 154, 206, 209, 262, 266, 418, 721, 917, 1133, 1441, 1442, 1463, 1834, 1957, 2266, 2489, 2882, 2926, 3914, 4978, 7931, 10087, 13493, 13699, 15862, 17423, 20174, 21527, 26986, 27379, 27398, 34846, 43054, 54758, 94451, 148423, 150689, 188902, 191653, 256367, 296846, 301378, 383306, 512734, 1038961, 1794569, 2077922, 2820037, 3589138, 5640074, 19740259, 39480518]

約数ペア:

[(1, 39480518), (2, 19740259), (7, 5640074), (11, 3589138), (14, 2820037), (19, 2077922), (22, 1794569), (38, 1038961), (77, 512734), (103, 383306), (131, 301378), (133, 296846), (154, 256367), (206, 191653), (209, 188902), (262, 150689), (266, 148423), (418, 94451), (721, 54758), (917, 43054), (1133, 34846), (1441, 27398), (1442, 27379), (1463, 26986), (1834, 21527), (1957, 20174), (2266, 17423), (2489, 15862), (2882, 13699), (2926, 13493), (3914, 10087), (4978, 7931)]