258866886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{4273}}^1$

素因数の和:4740

約数の個数: 32

約数和(自身を含む): 541601280

約数和(自身を除く): 282734394

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 439, 878, 1317, 2634, 4273, 8546, 10097, 12819, 20194, 25638, 30291, 60582, 98279, 196558, 294837, 589674, 1875847, 3751694, 5627541, 11255082, 43144481, 86288962, 129433443, 258866886]

約数ペア:

[(1, 258866886), (2, 129433443), (3, 86288962), (6, 43144481), (23, 11255082), (46, 5627541), (69, 3751694), (138, 1875847), (439, 589674), (878, 294837), (1317, 196558), (2634, 98279), (4273, 60582), (8546, 30291), (10097, 25638), (12819, 20194)]