1389121918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{151883}}^1$

素因数の和:152171

約数の個数: 16

約数和(自身を含む): 2214468720

約数和(自身を除く): 825346802

約数列:

[1, 2, 17, 34, 269, 538, 4573, 9146, 151883, 303766, 2582011, 5164022, 40856527, 81713054, 694560959, 1389121918]

約数ペア:

[(1, 1389121918), (2, 694560959), (17, 81713054), (34, 40856527), (269, 5164022), (538, 2582011), (4573, 303766), (9146, 151883)]