31990322

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1283}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 59536512

約数和(自身を除く): 27546190

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 182, 274, 959, 1283, 1781, 1918, 2566, 3562, 8981, 12467, 16679, 17962, 24934, 33358, 116753, 175771, 233506, 351542, 1230397, 2285023, 2460794, 4570046, 15995161, 31990322]

約数ペア:

[(1, 31990322), (2, 15995161), (7, 4570046), (13, 2460794), (14, 2285023), (26, 1230397), (91, 351542), (137, 233506), (182, 175771), (274, 116753), (959, 33358), (1283, 24934), (1781, 17962), (1918, 16679), (2566, 12467), (3562, 8981)]