40285264

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 79948008

約数和(自身を除く): 39662744

約数列:

[1, 2, 4, 8, 16, 97, 101, 194, 202, 257, 388, 404, 514, 776, 808, 1028, 1552, 1616, 2056, 4112, 9797, 19594, 24929, 25957, 39188, 49858, 51914, 78376, 99716, 103828, 156752, 199432, 207656, 398864, 415312, 2517829, 5035658, 10071316, 20142632, 40285264]

約数ペア:

[(1, 40285264), (2, 20142632), (4, 10071316), (8, 5035658), (16, 2517829), (97, 415312), (101, 398864), (194, 207656), (202, 199432), (257, 156752), (388, 103828), (404, 99716), (514, 78376), (776, 51914), (808, 49858), (1028, 39188), (1552, 25957), (1616, 24929), (2056, 19594), (4112, 9797)]