820630226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{2089}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 1374634800

約数和(自身を除く): 554004574

約数列:

[1, 2, 13, 26, 29, 58, 377, 521, 754, 1042, 2089, 4178, 6773, 13546, 15109, 27157, 30218, 54314, 60581, 121162, 196417, 392834, 787553, 1088369, 1575106, 2176738, 14148797, 28297594, 31562701, 63125402, 410315113, 820630226]

約数ペア:

[(1, 820630226), (2, 410315113), (13, 63125402), (26, 31562701), (29, 28297594), (58, 14148797), (377, 2176738), (521, 1575106), (754, 1088369), (1042, 787553), (2089, 392834), (4178, 196417), (6773, 121162), (13546, 60581), (15109, 54314), (27157, 30218)]