25765558

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7451}}^1$

素因数の和:7492

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 24311882

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 7451, 14902, 52157, 96863, 104314, 141569, 193726, 283138, 678041, 990983, 1356082, 1840397, 1981966, 3680794, 12882779, 25765558]

約数ペア:

[(1, 25765558), (2, 12882779), (7, 3680794), (13, 1981966), (14, 1840397), (19, 1356082), (26, 990983), (38, 678041), (91, 283138), (133, 193726), (182, 141569), (247, 104314), (266, 96863), (494, 52157), (1729, 14902), (3458, 7451)]