15788838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 34497792

約数和(自身を除く): 18708954

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 2851, 5538, 5702, 8553, 17106, 37063, 74126, 111189, 202421, 222378, 404842, 607263, 1214526, 2631473, 5262946, 7894419, 15788838]

約数ペア:

[(1, 15788838), (2, 7894419), (3, 5262946), (6, 2631473), (13, 1214526), (26, 607263), (39, 404842), (71, 222378), (78, 202421), (142, 111189), (213, 74126), (426, 37063), (923, 17106), (1846, 8553), (2769, 5702), (2851, 5538)]