2018691472

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{217157}}^1$

素因数の和:217255

約数の個数: 40

約数和(自身を含む): 4523835456

約数和(自身を除く): 2505143984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 217157, 434314, 868628, 1520099, 1737256, 3040198, 3474512, 6080396, 12160792, 18024031, 24321584, 36048062, 72096124, 126168217, 144192248, 252336434, 288384496, 504672868, 1009345736, 2018691472]

約数ペア:

[(1, 2018691472), (2, 1009345736), (4, 504672868), (7, 288384496), (8, 252336434), (14, 144192248), (16, 126168217), (28, 72096124), (56, 36048062), (83, 24321584), (112, 18024031), (166, 12160792), (332, 6080396), (581, 3474512), (664, 3040198), (1162, 1737256), (1328, 1520099), (2324, 868628), (4648, 434314), (9296, 217157)]