308618219858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{68612321}}^1$

素因数の和:68612509

約数の個数: 16

約数和(自身を含む): 501418849176

約数和(自身を除く): 192800629318

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 68612321, 137224642, 891960173, 1783920346, 11869931533, 23739863066, 154309109929, 308618219858]

約数ペア:

[(1, 308618219858), (2, 154309109929), (13, 23739863066), (26, 11869931533), (173, 1783920346), (346, 891960173), (2249, 137224642), (4498, 68612321)]