42389116

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19661}}^1$

素因数の和:19690

約数の個数: 36

約数和(自身を含む): 94141656

約数和(自身を除く): 51752540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 19661, 39322, 78644, 137627, 216271, 275254, 432542, 550508, 865084, 963389, 1513897, 1926778, 3027794, 3853556, 6055588, 10597279, 21194558, 42389116]

約数ペア:

[(1, 42389116), (2, 21194558), (4, 10597279), (7, 6055588), (11, 3853556), (14, 3027794), (22, 1926778), (28, 1513897), (44, 963389), (49, 865084), (77, 550508), (98, 432542), (154, 275254), (196, 216271), (308, 137627), (539, 78644), (1078, 39322), (2156, 19661)]