427713842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 680279040

約数和(自身を除く): 252565198

約数列:

[1, 2, 23, 46, 139, 151, 278, 302, 443, 886, 3197, 3473, 6394, 6946, 10189, 20378, 20989, 41978, 61577, 66893, 123154, 133786, 482747, 965494, 1416271, 1538539, 2832542, 3077078, 9298127, 18596254, 213856921, 427713842]

約数ペア:

[(1, 427713842), (2, 213856921), (23, 18596254), (46, 9298127), (139, 3077078), (151, 2832542), (278, 1538539), (302, 1416271), (443, 965494), (886, 482747), (3197, 133786), (3473, 123154), (6394, 66893), (6946, 61577), (10189, 41978), (20378, 20989)]