38894702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 38519698

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 79, 139, 154, 158, 161, 253, 278, 322, 506, 553, 869, 973, 1106, 1529, 1738, 1771, 1817, 1946, 3058, 3197, 3542, 3634, 6083, 6394, 10703, 10981, 12166, 12719, 19987, 21406, 21962, 22379, 25438, 35167, 39974, 44758, 70334, 76867, 120791, 139909, 153734, 241582, 246169, 252563, 279818, 492338, 505126, 845537, 1691074, 1767941, 2778193, 3535882, 5556386, 19447351, 38894702]

約数ペア:

[(1, 38894702), (2, 19447351), (7, 5556386), (11, 3535882), (14, 2778193), (22, 1767941), (23, 1691074), (46, 845537), (77, 505126), (79, 492338), (139, 279818), (154, 252563), (158, 246169), (161, 241582), (253, 153734), (278, 139909), (322, 120791), (506, 76867), (553, 70334), (869, 44758), (973, 39974), (1106, 35167), (1529, 25438), (1738, 22379), (1771, 21962), (1817, 21406), (1946, 19987), (3058, 12719), (3197, 12166), (3542, 10981), (3634, 10703), (6083, 6394)]