2002768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 4124736

約数和(自身を除く): 2121968

約数列:

[1, 2, 4, 8, 16, 41, 43, 71, 82, 86, 142, 164, 172, 284, 328, 344, 568, 656, 688, 1136, 1763, 2911, 3053, 3526, 5822, 6106, 7052, 11644, 12212, 14104, 23288, 24424, 28208, 46576, 48848, 125173, 250346, 500692, 1001384, 2002768]

約数ペア:

[(1, 2002768), (2, 1001384), (4, 500692), (8, 250346), (16, 125173), (41, 48848), (43, 46576), (71, 28208), (82, 24424), (86, 23288), (142, 14104), (164, 12212), (172, 11644), (284, 7052), (328, 6106), (344, 5822), (568, 3526), (656, 3053), (688, 2911), (1136, 1763)]