1387029242

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{4013}}^1\times {\mathrm{4019}}^1$

素因数の和:8077

約数の個数: 16

約数和(自身を含む): 2129988960

約数和(自身を除く): 742959718

約数列:

[1, 2, 43, 86, 4013, 4019, 8026, 8038, 172559, 172817, 345118, 345634, 16128247, 32256494, 693514621, 1387029242]

約数ペア:

[(1, 1387029242), (2, 693514621), (43, 32256494), (86, 16128247), (4013, 345634), (4019, 345118), (8026, 172817), (8038, 172559)]