12993110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 25492320

約数和(自身を除く): 12499210

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1123, 1157, 2246, 2314, 5615, 5785, 11230, 11570, 14599, 29198, 72995, 99947, 145990, 199894, 499735, 999470, 1299311, 2598622, 6496555, 12993110]

約数ペア:

[(1, 12993110), (2, 6496555), (5, 2598622), (10, 1299311), (13, 999470), (26, 499735), (65, 199894), (89, 145990), (130, 99947), (178, 72995), (445, 29198), (890, 14599), (1123, 11570), (1157, 11230), (2246, 5785), (2314, 5615)]