2660836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 4954880

約数和(自身を除く): 2294044

約数列:

[1, 2, 4, 19, 38, 76, 157, 223, 314, 446, 628, 892, 2983, 4237, 5966, 8474, 11932, 16948, 35011, 70022, 140044, 665209, 1330418, 2660836]

約数ペア:

[(1, 2660836), (2, 1330418), (4, 665209), (19, 140044), (38, 70022), (76, 35011), (157, 16948), (223, 11932), (314, 8474), (446, 5966), (628, 4237), (892, 2983)]