855184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 40

約数和(自身を含む): 1865952

約数和(自身を除く): 1010768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 113, 172, 176, 226, 344, 452, 473, 688, 904, 946, 1243, 1808, 1892, 2486, 3784, 4859, 4972, 7568, 9718, 9944, 19436, 19888, 38872, 53449, 77744, 106898, 213796, 427592, 855184]

約数ペア:

[(1, 855184), (2, 427592), (4, 213796), (8, 106898), (11, 77744), (16, 53449), (22, 38872), (43, 19888), (44, 19436), (86, 9944), (88, 9718), (113, 7568), (172, 4972), (176, 4859), (226, 3784), (344, 2486), (452, 1892), (473, 1808), (688, 1243), (904, 946)]