1315407910

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{661009}}^1$

素因数の和:661215

約数の個数: 16

約数和(自身を含む): 2379636000

約数和(自身を除く): 1064228090

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 661009, 1322018, 3305045, 6610090, 131540791, 263081582, 657703955, 1315407910]

約数ペア:

[(1, 1315407910), (2, 657703955), (5, 263081582), (10, 131540791), (199, 6610090), (398, 3305045), (995, 1322018), (1990, 661009)]