39888922390

素因数分解:

$2^1\times 5^1\times {\mathrm{7121}}^1\times {\mathrm{560159}}^1$

素因数の和:567287

約数の個数: 16

約数和(自身を含む): 71810271360

約数和(自身を除く): 31921348970

約数列:

[1, 2, 5, 10, 7121, 14242, 35605, 71210, 560159, 1120318, 2800795, 5601590, 3988892239, 7977784478, 19944461195, 39888922390]

約数ペア:

[(1, 39888922390), (2, 19944461195), (5, 7977784478), (10, 3988892239), (7121, 5601590), (14242, 2800795), (35605, 1120318), (71210, 560159)]