12587304772

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1\times {\mathrm{5471}}^1$

素因数の和:6256

約数の個数: 48

約数和(自身を含む): 25416695808

約数和(自身を除く): 12829391036

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 647, 889, 1294, 1778, 2588, 3556, 4529, 5471, 9058, 10942, 18116, 21884, 38297, 76594, 82169, 153188, 164338, 328676, 575183, 694817, 1150366, 1389634, 2300732, 2779268, 3539737, 4863719, 7079474, 9727438, 14158948, 19454876, 24778159, 49556318, 99112636, 449546599, 899093198, 1798186396, 3146826193, 6293652386, 12587304772]

約数ペア:

[(1, 12587304772), (2, 6293652386), (4, 3146826193), (7, 1798186396), (14, 899093198), (28, 449546599), (127, 99112636), (254, 49556318), (508, 24778159), (647, 19454876), (889, 14158948), (1294, 9727438), (1778, 7079474), (2588, 4863719), (3556, 3539737), (4529, 2779268), (5471, 2300732), (9058, 1389634), (10942, 1150366), (18116, 694817), (21884, 575183), (38297, 328676), (76594, 164338), (82169, 153188)]