2577796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 4921560

約数和(自身を除く): 2343764

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 557, 1114, 1157, 2228, 2314, 4628, 7241, 14482, 28964, 49573, 99146, 198292, 644449, 1288898, 2577796]

約数ペア:

[(1, 2577796), (2, 1288898), (4, 644449), (13, 198292), (26, 99146), (52, 49573), (89, 28964), (178, 14482), (356, 7241), (557, 4628), (1114, 2314), (1157, 2228)]