66986402

素因数分解:

$2^1\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{2239}}^1$

素因数の和:4385

約数の個数: 16

約数和(自身を含む): 114938880

約数和(自身を除く): 47952478

約数列:

[1, 2, 7, 14, 2137, 2239, 4274, 4478, 14959, 15673, 29918, 31346, 4784743, 9569486, 33493201, 66986402]

約数ペア:

[(1, 66986402), (2, 33493201), (7, 9569486), (14, 4784743), (2137, 31346), (2239, 29918), (4274, 15673), (4478, 14959)]