26980778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1861}}^1$

素因数の和:2533

約数の個数: 16

約数和(自身を含む): 44241120

約数和(自身を除く): 17260342

約数列:

[1, 2, 11, 22, 659, 1318, 1861, 3722, 7249, 14498, 20471, 40942, 1226399, 2452798, 13490389, 26980778]

約数ペア:

[(1, 26980778), (2, 13490389), (11, 2452798), (22, 1226399), (659, 40942), (1318, 20471), (1861, 14498), (3722, 7249)]