1330805398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{720913}}^1$

素因数の和:720999

約数の個数: 16

約数和(自身を含む): 2180043936

約数和(自身を除く): 849238538

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 720913, 1441826, 9371869, 18743738, 51184823, 102369646, 665402699, 1330805398]

約数ペア:

[(1, 1330805398), (2, 665402699), (13, 102369646), (26, 51184823), (71, 18743738), (142, 9371869), (923, 1441826), (1846, 720913)]