12601264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 26873280

約数和(自身を除く): 14272016

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 1289, 2444, 2578, 4888, 5156, 9776, 10312, 16757, 20624, 33514, 60583, 67028, 121166, 134056, 242332, 268112, 484664, 787579, 969328, 1575158, 3150316, 6300632, 12601264]

約数ペア:

[(1, 12601264), (2, 6300632), (4, 3150316), (8, 1575158), (13, 969328), (16, 787579), (26, 484664), (47, 268112), (52, 242332), (94, 134056), (104, 121166), (188, 67028), (208, 60583), (376, 33514), (611, 20624), (752, 16757), (1222, 10312), (1289, 9776), (2444, 5156), (2578, 4888)]