31305302

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16087}}^1$

素因数の和:16235

約数の個数: 16

約数和(自身を含む): 54055680

約数和(自身を除く): 22750378

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 16087, 32174, 112609, 225218, 2236093, 4472186, 15652651, 31305302]

約数ペア:

[(1, 31305302), (2, 15652651), (7, 4472186), (14, 2236093), (139, 225218), (278, 112609), (973, 32174), (1946, 16087)]