6418266.00000000

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 97574400

約数和(自身を除く): 15744067

約数列:

[1, 13, 17, 43, 79, 109, 221, 559, 731, 1027, 1343, 1417, 1853, 3397, 4687, 8611, 9503, 17459, 24089, 44161, 57749, 60931, 79679, 111943, 146387, 370273, 750737, 1035827, 1903031, 4813549, 6294641, 81830333]

約数ペア:

[(1, 81830333), (13, 6294641), (17, 4813549), (43, 1903031), (79, 1035827), (109, 750737), (221, 370273), (559, 146387), (731, 111943), (1027, 79679), (1343, 60931), (1417, 57749), (1853, 44161), (3397, 24089), (4687, 17459), (8611, 9503)]