285776738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{70009}}^1$

素因数の和:70181

約数の個数: 16

約数和(自身を含む): 464586360

約数和(自身を除く): 178809622

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 70009, 140018, 910117, 1820234, 10991413, 21982826, 142888369, 285776738]

約数ペア:

[(1, 285776738), (2, 142888369), (13, 21982826), (26, 10991413), (157, 1820234), (314, 910117), (2041, 140018), (4082, 70009)]