39892390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 74216736

約数和(自身を除く): 34324346

約数列:

[1, 2, 5, 10, 43, 86, 113, 215, 226, 430, 565, 821, 1130, 1642, 4105, 4859, 8210, 9718, 24295, 35303, 48590, 70606, 92773, 176515, 185546, 353030, 463865, 927730, 3989239, 7978478, 19946195, 39892390]

約数ペア:

[(1, 39892390), (2, 19946195), (5, 7978478), (10, 3989239), (43, 927730), (86, 463865), (113, 353030), (215, 185546), (226, 176515), (430, 92773), (565, 70606), (821, 48590), (1130, 35303), (1642, 24295), (4105, 9718), (4859, 8210)]