8355142

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:807

約数の個数: 16

約数和(自身を含む): 12867120

約数和(自身を除く): 4511978

約数列:

[1, 2, 73, 89, 146, 178, 643, 1286, 6497, 12994, 46939, 57227, 93878, 114454, 4177571, 8355142]

約数ペア:

[(1, 8355142), (2, 4177571), (73, 114454), (89, 93878), (146, 57227), (178, 46939), (643, 12994), (1286, 6497)]