40893344

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 83426112

約数和(自身を除く): 42532768

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 113, 172, 226, 263, 344, 452, 526, 688, 904, 1052, 1376, 1808, 2104, 3616, 4208, 4859, 8416, 9718, 11309, 19436, 22618, 29719, 38872, 45236, 59438, 77744, 90472, 118876, 155488, 180944, 237752, 361888, 475504, 951008, 1277917, 2555834, 5111668, 10223336, 20446672, 40893344]

約数ペア:

[(1, 40893344), (2, 20446672), (4, 10223336), (8, 5111668), (16, 2555834), (32, 1277917), (43, 951008), (86, 475504), (113, 361888), (172, 237752), (226, 180944), (263, 155488), (344, 118876), (452, 90472), (526, 77744), (688, 59438), (904, 45236), (1052, 38872), (1376, 29719), (1808, 22618), (2104, 19436), (3616, 11309), (4208, 9718), (4859, 8416)]