3978872

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{2081}}^1$

素因数の和:2326

約数の個数: 16

約数和(自身を含む): 7495200

約数和(自身を除く): 3516328

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 2081, 4162, 8324, 16648, 497359, 994718, 1989436, 3978872]

約数ペア:

[(1, 3978872), (2, 1989436), (4, 994718), (8, 497359), (239, 16648), (478, 8324), (956, 4162), (1912, 2081)]