520352894

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 817931520

約数和(自身を除く): 297578626

約数列:

[1, 2, 41, 71, 82, 139, 142, 278, 643, 1286, 2911, 5699, 5822, 9869, 11398, 19738, 26363, 45653, 52726, 89377, 91306, 178754, 404629, 809258, 1871773, 3664457, 3743546, 6345767, 7328914, 12691534, 260176447, 520352894]

約数ペア:

[(1, 520352894), (2, 260176447), (41, 12691534), (71, 7328914), (82, 6345767), (139, 3743546), (142, 3664457), (278, 1871773), (643, 809258), (1286, 404629), (2911, 178754), (5699, 91306), (5822, 89377), (9869, 52726), (11398, 45653), (19738, 26363)]