1266608

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 2880768

約数和(自身を除く): 1614160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 263, 301, 344, 526, 602, 688, 1052, 1204, 1841, 2104, 2408, 3682, 4208, 4816, 7364, 11309, 14728, 22618, 29456, 45236, 79163, 90472, 158326, 180944, 316652, 633304, 1266608]

約数ペア:

[(1, 1266608), (2, 633304), (4, 316652), (7, 180944), (8, 158326), (14, 90472), (16, 79163), (28, 45236), (43, 29456), (56, 22618), (86, 14728), (112, 11309), (172, 7364), (263, 4816), (301, 4208), (344, 3682), (526, 2408), (602, 2104), (688, 1841), (1052, 1204)]