319941788

素因数分解:

$2^2\times {\mathrm{683}}^1\times {\mathrm{117109}}^1$

素因数の和:117796

約数の個数: 12

約数和(自身を含む): 560722680

約数和(自身を除く): 240780892

約数列:

[1, 2, 4, 683, 1366, 2732, 117109, 234218, 468436, 79985447, 159970894, 319941788]

約数ペア:

[(1, 319941788), (2, 159970894), (4, 79985447), (683, 468436), (1366, 234218), (2732, 117109)]