12958904945

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2140199}}^1$

素因数の和:2140384

約数の個数: 16

約数和(自身を含む): 17874950400

約数和(自身を除く): 4916045455

約数列:

[1, 5, 7, 35, 173, 865, 1211, 6055, 2140199, 10700995, 14981393, 74906965, 370254427, 1851272135, 2591780989, 12958904945]

約数ペア:

[(1, 12958904945), (5, 2591780989), (7, 1851272135), (35, 370254427), (173, 74906965), (865, 14981393), (1211, 10700995), (6055, 2140199)]