16128970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11279}}^1$

素因数の和:11310

約数の個数: 32

約数和(自身を含む): 34110720

約数和(自身を除く): 17981750

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 11279, 22558, 56395, 112790, 124069, 146627, 248138, 293254, 620345, 733135, 1240690, 1466270, 1612897, 3225794, 8064485, 16128970]

約数ペア:

[(1, 16128970), (2, 8064485), (5, 3225794), (10, 1612897), (11, 1466270), (13, 1240690), (22, 733135), (26, 620345), (55, 293254), (65, 248138), (110, 146627), (130, 124069), (143, 112790), (286, 56395), (715, 22558), (1430, 11279)]