17658208

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 36557136

約数和(自身を除く): 18898928

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 313, 328, 344, 626, 656, 688, 1252, 1312, 1376, 1763, 2504, 3526, 5008, 7052, 10016, 12833, 13459, 14104, 25666, 26918, 28208, 51332, 53836, 56416, 102664, 107672, 205328, 215344, 410656, 430688, 551819, 1103638, 2207276, 4414552, 8829104, 17658208]

約数ペア:

[(1, 17658208), (2, 8829104), (4, 4414552), (8, 2207276), (16, 1103638), (32, 551819), (41, 430688), (43, 410656), (82, 215344), (86, 205328), (164, 107672), (172, 102664), (313, 56416), (328, 53836), (344, 51332), (626, 28208), (656, 26918), (688, 25666), (1252, 14104), (1312, 13459), (1376, 12833), (1763, 10016), (2504, 7052), (3526, 5008)]