2012172944

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{26437}}^1$

素因数の和:26583

約数の個数: 40

約数和(自身を含む): 4012653888

約数和(自身を除く): 2000480944

約数列:

[1, 2, 4, 8, 16, 67, 71, 134, 142, 268, 284, 536, 568, 1072, 1136, 4757, 9514, 19028, 26437, 38056, 52874, 76112, 105748, 211496, 422992, 1771279, 1877027, 3542558, 3754054, 7085116, 7508108, 14170232, 15016216, 28340464, 30032432, 125760809, 251521618, 503043236, 1006086472, 2012172944]

約数ペア:

[(1, 2012172944), (2, 1006086472), (4, 503043236), (8, 251521618), (16, 125760809), (67, 30032432), (71, 28340464), (134, 15016216), (142, 14170232), (268, 7508108), (284, 7085116), (536, 3754054), (568, 3542558), (1072, 1877027), (1136, 1771279), (4757, 422992), (9514, 211496), (19028, 105748), (26437, 76112), (38056, 52874)]