39641399

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 50282496

約数和(自身を除く): 10641097

約数列:

[1, 7, 17, 43, 61, 119, 127, 301, 427, 731, 889, 1037, 2159, 2623, 5117, 5461, 7259, 7747, 15113, 18361, 38227, 44591, 54229, 92837, 131699, 312137, 333121, 649859, 921893, 2331847, 5663057, 39641399]

約数ペア:

[(1, 39641399), (7, 5663057), (17, 2331847), (43, 921893), (61, 649859), (119, 333121), (127, 312137), (301, 131699), (427, 92837), (731, 54229), (889, 44591), (1037, 38227), (2159, 18361), (2623, 15113), (5117, 7747), (5461, 7259)]