172965286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 285949440

約数和(自身を除く): 112984154

約数列:

[1, 2, 13, 26, 79, 107, 158, 214, 787, 1027, 1391, 1574, 2054, 2782, 8453, 10231, 16906, 20462, 62173, 84209, 109889, 124346, 168418, 219778, 808249, 1094717, 1616498, 2189434, 6652511, 13305022, 86482643, 172965286]

約数ペア:

[(1, 172965286), (2, 86482643), (13, 13305022), (26, 6652511), (79, 2189434), (107, 1616498), (158, 1094717), (214, 808249), (787, 219778), (1027, 168418), (1391, 124346), (1574, 109889), (2054, 84209), (2782, 62173), (8453, 20462), (10231, 16906)]