26561116

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 48033216

約数和(自身を除く): 21472100

約数列:

[1, 2, 4, 37, 74, 148, 197, 394, 788, 911, 1822, 3644, 7289, 14578, 29156, 33707, 67414, 134828, 179467, 358934, 717868, 6640279, 13280558, 26561116]

約数ペア:

[(1, 26561116), (2, 13280558), (4, 6640279), (37, 717868), (74, 358934), (148, 179467), (197, 134828), (394, 67414), (788, 33707), (911, 29156), (1822, 14578), (3644, 7289)]