13471256

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 26347680

約数和(自身を除く): 12876424

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 641, 1282, 2564, 2627, 5128, 5254, 10508, 21016, 23717, 45511, 47434, 91022, 94868, 182044, 189736, 364088, 1683907, 3367814, 6735628, 13471256]

約数ペア:

[(1, 13471256), (2, 6735628), (4, 3367814), (8, 1683907), (37, 364088), (71, 189736), (74, 182044), (142, 94868), (148, 91022), (284, 47434), (296, 45511), (568, 23717), (641, 21016), (1282, 10508), (2564, 5254), (2627, 5128)]