2398196

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 4376064

約数和(自身を除く): 1977868

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 191, 292, 382, 764, 3139, 6278, 8213, 12556, 13943, 16426, 27886, 32852, 55772, 599549, 1199098, 2398196]

約数ペア:

[(1, 2398196), (2, 1199098), (4, 599549), (43, 55772), (73, 32852), (86, 27886), (146, 16426), (172, 13943), (191, 12556), (292, 8213), (382, 6278), (764, 3139)]