1960771678

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{220163}}^1$

素因数の和:220299

約数の個数: 16

約数和(自身を含む): 3030337296

約数和(自身を除く): 1069565618

約数列:

[1, 2, 61, 73, 122, 146, 4453, 8906, 220163, 440326, 13429943, 16071899, 26859886, 32143798, 980385839, 1960771678]

約数ペア:

[(1, 1960771678), (2, 980385839), (61, 32143798), (73, 26859886), (122, 16071899), (146, 13429943), (4453, 440326), (8906, 220163)]