16221664

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{11789}}^1$

素因数の和:11842

約数の個数: 24

約数和(自身を含む): 32681880

約数和(自身を除く): 16460216

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 11789, 23578, 47156, 94312, 188624, 377248, 506927, 1013854, 2027708, 4055416, 8110832, 16221664]

約数ペア:

[(1, 16221664), (2, 8110832), (4, 4055416), (8, 2027708), (16, 1013854), (32, 506927), (43, 377248), (86, 188624), (172, 94312), (344, 47156), (688, 23578), (1376, 11789)]