40768816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5387}}^1$

素因数の和:5449

約数の個数: 40

約数和(自身を含む): 88190784

約数和(自身を除く): 47421968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 5387, 7568, 10774, 21548, 43096, 59257, 86192, 118514, 231641, 237028, 463282, 474056, 926564, 948112, 1853128, 2548051, 3706256, 5096102, 10192204, 20384408, 40768816]

約数ペア:

[(1, 40768816), (2, 20384408), (4, 10192204), (8, 5096102), (11, 3706256), (16, 2548051), (22, 1853128), (43, 948112), (44, 926564), (86, 474056), (88, 463282), (172, 237028), (176, 231641), (344, 118514), (473, 86192), (688, 59257), (946, 43096), (1892, 21548), (3784, 10774), (5387, 7568)]