1025641718

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{40351}}^1$

素因数の和:40603

約数の個数: 16

約数和(自身を含む): 1568885760

約数和(自身を除く): 543244042

約数列:

[1, 2, 71, 142, 179, 358, 12709, 25418, 40351, 80702, 2864921, 5729842, 7222829, 14445658, 512820859, 1025641718]

約数ペア:

[(1, 1025641718), (2, 512820859), (71, 14445658), (142, 7222829), (179, 5729842), (358, 2864921), (12709, 80702), (25418, 40351)]