38769928

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 79298100

約数和(自身を除く): 40528172

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 289, 328, 409, 578, 697, 818, 1156, 1394, 1636, 2312, 2788, 3272, 5576, 6953, 11849, 13906, 16769, 23698, 27812, 33538, 47396, 55624, 67076, 94792, 118201, 134152, 236402, 285073, 472804, 570146, 945608, 1140292, 2280584, 4846241, 9692482, 19384964, 38769928]

約数ペア:

[(1, 38769928), (2, 19384964), (4, 9692482), (8, 4846241), (17, 2280584), (34, 1140292), (41, 945608), (68, 570146), (82, 472804), (136, 285073), (164, 236402), (289, 134152), (328, 118201), (409, 94792), (578, 67076), (697, 55624), (818, 47396), (1156, 33538), (1394, 27812), (1636, 23698), (2312, 16769), (2788, 13906), (3272, 11849), (5576, 6953)]