678608034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{66413}}^1$

素因数の和:66562

約数の個数: 32

約数和(自身を含む): 1472796864

約数和(自身を除く): 794188830

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 66413, 132826, 199239, 398478, 863369, 1726738, 2590107, 5180214, 8700103, 17400206, 26100309, 52200618, 113101339, 226202678, 339304017, 678608034]

約数ペア:

[(1, 678608034), (2, 339304017), (3, 226202678), (6, 113101339), (13, 52200618), (26, 26100309), (39, 17400206), (78, 8700103), (131, 5180214), (262, 2590107), (393, 1726738), (786, 863369), (1703, 398478), (3406, 199239), (5109, 132826), (10218, 66413)]