12528025402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1\times {\mathrm{2179}}^1$

素因数の和:4402

約数の個数: 32

約数和(自身を含む): 20078323200

約数和(自身を除く): 7550297798

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2131, 2179, 2698, 4262, 4358, 40489, 41401, 80978, 82802, 151301, 154709, 302602, 309418, 2874719, 2939471, 4643449, 5749438, 5878942, 9286898, 88225531, 176451062, 329684879, 659369758, 6264012701, 12528025402]

約数ペア:

[(1, 12528025402), (2, 6264012701), (19, 659369758), (38, 329684879), (71, 176451062), (142, 88225531), (1349, 9286898), (2131, 5878942), (2179, 5749438), (2698, 4643449), (4262, 2939471), (4358, 2874719), (40489, 309418), (41401, 302602), (80978, 154709), (82802, 151301)]