1330371965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{19699}}^1$

素因数の和:20756

約数の個数: 16

約数和(自身を含む): 1720992000

約数和(自身を除く): 390620035

約数列:

[1, 5, 13, 65, 1039, 5195, 13507, 19699, 67535, 98495, 256087, 1280435, 20467261, 102336305, 266074393, 1330371965]

約数ペア:

[(1, 1330371965), (5, 266074393), (13, 102336305), (65, 20467261), (1039, 1280435), (5195, 256087), (13507, 98495), (19699, 67535)]