12481664

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{577}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 26972370

約数和(自身を除く): 14490706

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 577, 676, 832, 1154, 1352, 1664, 2308, 2704, 4616, 5408, 7501, 9232, 10816, 15002, 18464, 21632, 30004, 36928, 60008, 73856, 97513, 120016, 195026, 240032, 390052, 480064, 780104, 960128, 1560208, 3120416, 6240832, 12481664]

約数ペア:

[(1, 12481664), (2, 6240832), (4, 3120416), (8, 1560208), (13, 960128), (16, 780104), (26, 480064), (32, 390052), (52, 240032), (64, 195026), (104, 120016), (128, 97513), (169, 73856), (208, 60008), (338, 36928), (416, 30004), (577, 21632), (676, 18464), (832, 15002), (1154, 10816), (1352, 9232), (1664, 7501), (2308, 5408), (2704, 4616)]