13214740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8581}}^1$

素因数の和:8608

約数の個数: 48

約数和(自身を含む): 34602624

約数和(自身を除く): 21387884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8581, 17162, 34324, 42905, 60067, 85810, 94391, 120134, 171620, 188782, 240268, 300335, 377564, 471955, 600670, 660737, 943910, 1201340, 1321474, 1887820, 2642948, 3303685, 6607370, 13214740]

約数ペア:

[(1, 13214740), (2, 6607370), (4, 3303685), (5, 2642948), (7, 1887820), (10, 1321474), (11, 1201340), (14, 943910), (20, 660737), (22, 600670), (28, 471955), (35, 377564), (44, 300335), (55, 240268), (70, 188782), (77, 171620), (110, 120134), (140, 94391), (154, 85810), (220, 60067), (308, 42905), (385, 34324), (770, 17162), (1540, 8581)]