858165018

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{25391}}^1$

素因数の和:25570

約数の個数: 32

約数和(自身を含む): 1769720832

約数和(自身を除く): 911555814

約数列:

[1, 2, 3, 6, 43, 86, 129, 131, 258, 262, 393, 786, 5633, 11266, 16899, 25391, 33798, 50782, 76173, 152346, 1091813, 2183626, 3275439, 3326221, 6550878, 6652442, 9978663, 19957326, 143027503, 286055006, 429082509, 858165018]

約数ペア:

[(1, 858165018), (2, 429082509), (3, 286055006), (6, 143027503), (43, 19957326), (86, 9978663), (129, 6652442), (131, 6550878), (258, 3326221), (262, 3275439), (393, 2183626), (786, 1091813), (5633, 152346), (11266, 76173), (16899, 50782), (25391, 33798)]