13919444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 31105536

約数和(自身を除く): 17186092

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1051, 1204, 1892, 2102, 3311, 4204, 6622, 7357, 11561, 13244, 14714, 23122, 29428, 45193, 46244, 80927, 90386, 161854, 180772, 316351, 323708, 497123, 632702, 994246, 1265404, 1988492, 3479861, 6959722, 13919444]

約数ペア:

[(1, 13919444), (2, 6959722), (4, 3479861), (7, 1988492), (11, 1265404), (14, 994246), (22, 632702), (28, 497123), (43, 323708), (44, 316351), (77, 180772), (86, 161854), (154, 90386), (172, 80927), (301, 46244), (308, 45193), (473, 29428), (602, 23122), (946, 14714), (1051, 13244), (1204, 11561), (1892, 7357), (2102, 6622), (3311, 4204)]