31494778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{132331}}^1$

素因数の和:132357

約数の個数: 16

約数和(自身を含む): 57167424

約数和(自身を除く): 25672646

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 132331, 264662, 926317, 1852634, 2249627, 4499254, 15747389, 31494778]

約数ペア:

[(1, 31494778), (2, 15747389), (7, 4499254), (14, 2249627), (17, 1852634), (34, 926317), (119, 264662), (238, 132331)]