13001738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 21489600

約数和(自身を除く): 8487862

約数列:

[1, 2, 19, 38, 43, 73, 86, 109, 146, 218, 817, 1387, 1634, 2071, 2774, 3139, 4142, 4687, 6278, 7957, 9374, 15914, 59641, 89053, 119282, 151183, 178106, 302366, 342151, 684302, 6500869, 13001738]

約数ペア:

[(1, 13001738), (2, 6500869), (19, 684302), (38, 342151), (43, 302366), (73, 178106), (86, 151183), (109, 119282), (146, 89053), (218, 59641), (817, 15914), (1387, 9374), (1634, 7957), (2071, 6278), (2774, 4687), (3139, 4142)]