816402964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{11903}}^1$

素因数の和:13239

約数の個数: 24

約数和(自身を含む): 1539901440

約数和(自身を除く): 723498476

約数列:

[1, 2, 4, 13, 26, 52, 1319, 2638, 5276, 11903, 17147, 23806, 34294, 47612, 68588, 154739, 309478, 618956, 15700057, 31400114, 62800228, 204100741, 408201482, 816402964]

約数ペア:

[(1, 816402964), (2, 408201482), (4, 204100741), (13, 62800228), (26, 31400114), (52, 15700057), (1319, 618956), (2638, 309478), (5276, 154739), (11903, 68588), (17147, 47612), (23806, 34294)]