31380006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18223}}^1$

素因数の和:18276

約数の個数: 32

約数和(自身を含む): 73479168

約数和(自身を除く): 42099162

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 18223, 36446, 54669, 109338, 127561, 255122, 382683, 747143, 765366, 1494286, 2241429, 4482858, 5230001, 10460002, 15690003, 31380006]

約数ペア:

[(1, 31380006), (2, 15690003), (3, 10460002), (6, 5230001), (7, 4482858), (14, 2241429), (21, 1494286), (41, 765366), (42, 747143), (82, 382683), (123, 255122), (246, 127561), (287, 109338), (574, 54669), (861, 36446), (1722, 18223)]