619412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{9109}}^1$

素因数の和:9130

約数の個数: 12

約数和(自身を含む): 1147860

約数和(自身を除く): 528448

約数列:

[1, 2, 4, 17, 34, 68, 9109, 18218, 36436, 154853, 309706, 619412]

約数ペア:

[(1, 619412), (2, 309706), (4, 154853), (17, 36436), (34, 18218), (68, 9109)]