1252805728

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{40739}}^1$

素因数の和:40811

約数の個数: 36

約数和(自身を含む): 2548653660

約数和(自身を除く): 1295847932

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 961, 992, 1922, 3844, 7688, 15376, 30752, 40739, 81478, 162956, 325912, 651824, 1262909, 1303648, 2525818, 5051636, 10103272, 20206544, 39150179, 40413088, 78300358, 156600716, 313201432, 626402864, 1252805728]

約数ペア:

[(1, 1252805728), (2, 626402864), (4, 313201432), (8, 156600716), (16, 78300358), (31, 40413088), (32, 39150179), (62, 20206544), (124, 10103272), (248, 5051636), (496, 2525818), (961, 1303648), (992, 1262909), (1922, 651824), (3844, 325912), (7688, 162956), (15376, 81478), (30752, 40739)]