1330831990

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{317621}}^1$

素因数の和:318047

約数の個数: 16

約数和(自身を含む): 2401222320

約数和(自身を除く): 1070390330

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 317621, 635242, 1588105, 3176210, 133083199, 266166398, 665415995, 1330831990]

約数ペア:

[(1, 1330831990), (2, 665415995), (5, 266166398), (10, 133083199), (419, 3176210), (838, 1588105), (2095, 635242), (4190, 317621)]