40781156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1201}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 77038584

約数和(自身を除く): 36257428

約数列:

[1, 2, 4, 13, 26, 52, 653, 1201, 1306, 2402, 2612, 4804, 8489, 15613, 16978, 31226, 33956, 62452, 784253, 1568506, 3137012, 10195289, 20390578, 40781156]

約数ペア:

[(1, 40781156), (2, 20390578), (4, 10195289), (13, 3137012), (26, 1568506), (52, 784253), (653, 62452), (1201, 33956), (1306, 31226), (2402, 16978), (2612, 15613), (4804, 8489)]