12944870

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6571}}^1$

素因数の和:6775

約数の個数: 16

約数和(自身を含む): 23422608

約数和(自身を除く): 10477738

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 6571, 13142, 32855, 65710, 1294487, 2588974, 6472435, 12944870]

約数ペア:

[(1, 12944870), (2, 6472435), (5, 2588974), (10, 1294487), (197, 65710), (394, 32855), (985, 13142), (1970, 6571)]