7380458878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{25163}}^1$

素因数の和:25596

約数の個数: 32

約数和(自身を含む): 12365589600

約数和(自身を除く): 4985130722

約数列:

[1, 2, 13, 26, 29, 58, 377, 389, 754, 778, 5057, 10114, 11281, 22562, 25163, 50326, 146653, 293306, 327119, 654238, 729727, 1459454, 9486451, 9788407, 18972902, 19576814, 127249291, 254498582, 283863803, 567727606, 3690229439, 7380458878]

約数ペア:

[(1, 7380458878), (2, 3690229439), (13, 567727606), (26, 283863803), (29, 254498582), (58, 127249291), (377, 19576814), (389, 18972902), (754, 9788407), (778, 9486451), (5057, 1459454), (10114, 729727), (11281, 654238), (22562, 327119), (25163, 293306), (50326, 146653)]