42780934

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4723}}^1$

素因数の和:5379

約数の個数: 16

約数和(自身を含む): 73467648

約数和(自身を除く): 30686714

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 4723, 9058, 9446, 33061, 66122, 3055781, 6111562, 21390467, 42780934]

約数ペア:

[(1, 42780934), (2, 21390467), (7, 6111562), (14, 3055781), (647, 66122), (1294, 33061), (4529, 9446), (4723, 9058)]