2905012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 5608512

約数和(自身を除く): 2703500

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 641, 1133, 1282, 2266, 2564, 4532, 7051, 14102, 28204, 66023, 132046, 264092, 726253, 1452506, 2905012]

約数ペア:

[(1, 2905012), (2, 1452506), (4, 726253), (11, 264092), (22, 132046), (44, 66023), (103, 28204), (206, 14102), (412, 7051), (641, 4532), (1133, 2564), (1282, 2266)]