138854548

素因数分解:

$2^2\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{4639}}^1$

素因数の和:5719

約数の個数: 24

約数和(自身を含む): 278028800

約数和(自身を除く): 139174252

約数列:

[1, 2, 4, 7, 14, 28, 1069, 2138, 4276, 4639, 7483, 9278, 14966, 18556, 29932, 32473, 64946, 129892, 4959091, 9918182, 19836364, 34713637, 69427274, 138854548]

約数ペア:

[(1, 138854548), (2, 69427274), (4, 34713637), (7, 19836364), (14, 9918182), (28, 4959091), (1069, 129892), (2138, 64946), (4276, 32473), (4639, 29932), (7483, 18556), (9278, 14966)]