858705426

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{136693}}^1$

素因数の和:137050

約数の個数: 24

約数和(自身を含む): 1865873100

約数和(自身を除く): 1007167674

約数列:

[1, 2, 3, 6, 9, 18, 349, 698, 1047, 2094, 3141, 6282, 136693, 273386, 410079, 820158, 1230237, 2460474, 47705857, 95411714, 143117571, 286235142, 429352713, 858705426]

約数ペア:

[(1, 858705426), (2, 429352713), (3, 286235142), (6, 143117571), (9, 95411714), (18, 47705857), (349, 2460474), (698, 1230237), (1047, 820158), (2094, 410079), (3141, 273386), (6282, 136693)]