7680218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 14931840

約数和(自身を除く): 7251622

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 2221, 3458, 4442, 15547, 28873, 31094, 42199, 57746, 84398, 202111, 295393, 404222, 548587, 590786, 1097174, 3840109, 7680218]

約数ペア:

[(1, 7680218), (2, 3840109), (7, 1097174), (13, 590786), (14, 548587), (19, 404222), (26, 295393), (38, 202111), (91, 84398), (133, 57746), (182, 42199), (247, 31094), (266, 28873), (494, 15547), (1729, 4442), (2221, 3458)]