495990878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239147}}^1$

素因数の和:239227

約数の個数: 16

約数和(自身を含む): 800667504

約数和(自身を除く): 304676626

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 239147, 478294, 4065499, 8130998, 14587967, 29175934, 247995439, 495990878]

約数ペア:

[(1, 495990878), (2, 247995439), (17, 29175934), (34, 14587967), (61, 8130998), (122, 4065499), (1037, 478294), (2074, 239147)]