140121254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11491}}^1$

素因数の和:11580

約数の個数: 32

約数和(自身を含む): 262569216

約数和(自身を除く): 122447962

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 6097, 11491, 12194, 22982, 80437, 149383, 160874, 298766, 769897, 1045681, 1539794, 2091362, 5389279, 10008661, 10778558, 20017322, 70060627, 140121254]

約数ペア:

[(1, 140121254), (2, 70060627), (7, 20017322), (13, 10778558), (14, 10008661), (26, 5389279), (67, 2091362), (91, 1539794), (134, 1045681), (182, 769897), (469, 298766), (871, 160874), (938, 149383), (1742, 80437), (6097, 22982), (11491, 12194)]