890730074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{482519}}^1$

素因数の和:482605

約数の個数: 16

約数和(自身を含む): 1459140480

約数和(自身を除く): 568410406

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 482519, 965038, 6272747, 12545494, 34258849, 68517698, 445365037, 890730074]

約数ペア:

[(1, 890730074), (2, 445365037), (13, 68517698), (26, 34258849), (71, 12545494), (142, 6272747), (923, 965038), (1846, 482519)]