12421448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 12980152

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 1439, 2158, 2878, 4316, 5756, 8632, 11512, 18707, 37414, 74828, 119437, 149656, 238874, 477748, 955496, 1552681, 3105362, 6210724, 12421448]

約数ペア:

[(1, 12421448), (2, 6210724), (4, 3105362), (8, 1552681), (13, 955496), (26, 477748), (52, 238874), (83, 149656), (104, 119437), (166, 74828), (332, 37414), (664, 18707), (1079, 11512), (1439, 8632), (2158, 5756), (2878, 4316)]