40397385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{384737}}^1$

素因数の和:384752

約数の個数: 16

約数和(自身を含む): 73869696

約数和(自身を除く): 33472311

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 384737, 1154211, 1923685, 2693159, 5771055, 8079477, 13465795, 40397385]

約数ペア:

[(1, 40397385), (3, 13465795), (5, 8079477), (7, 5771055), (15, 2693159), (21, 1923685), (35, 1154211), (105, 384737)]