40685827

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 53204256

約数和(自身を除く): 12518429

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 2777, 14651, 19439, 36101, 63871, 136073, 252707, 447097, 830323, 1768949, 3129679, 5812261, 40685827]

約数ペア:

[(1, 40685827), (7, 5812261), (13, 3129679), (23, 1768949), (49, 830323), (91, 447097), (161, 252707), (299, 136073), (637, 63871), (1127, 36101), (2093, 19439), (2777, 14651)]