1285163048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{174047}}^1$

素因数の和:174137

約数の個数: 32

約数和(自身を含む): 2631605760

約数和(自身を除く): 1346442712

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 174047, 348094, 696188, 1392376, 2262611, 4525222, 9050444, 12357337, 18100888, 24714674, 49429348, 98858696, 160645381, 321290762, 642581524, 1285163048]

約数ペア:

[(1, 1285163048), (2, 642581524), (4, 321290762), (8, 160645381), (13, 98858696), (26, 49429348), (52, 24714674), (71, 18100888), (104, 12357337), (142, 9050444), (284, 4525222), (568, 2262611), (923, 1392376), (1846, 696188), (3692, 348094), (7384, 174047)]