39640874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1259}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 73664640

約数和(自身を除く): 34023766

約数列:

[1, 2, 7, 13, 14, 26, 91, 173, 182, 346, 1211, 1259, 2249, 2422, 2518, 4498, 8813, 15743, 16367, 17626, 31486, 32734, 114569, 217807, 229138, 435614, 1524649, 2831491, 3049298, 5662982, 19820437, 39640874]

約数ペア:

[(1, 39640874), (2, 19820437), (7, 5662982), (13, 3049298), (14, 2831491), (26, 1524649), (91, 435614), (173, 229138), (182, 217807), (346, 114569), (1211, 32734), (1259, 31486), (2249, 17626), (2422, 16367), (2518, 15743), (4498, 8813)]