142912397128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2181469}}^1$

素因数の和:2181925

約数の個数: 32

約数和(自身を含む): 282718512000

約数和(自身を除く): 139806114872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 431, 862, 1724, 3448, 8189, 16378, 32756, 65512, 2181469, 4362938, 8725876, 17451752, 41447911, 82895822, 165791644, 331583288, 940213139, 1880426278, 3760852556, 7521705112, 17864049641, 35728099282, 71456198564, 142912397128]

約数ペア:

[(1, 142912397128), (2, 71456198564), (4, 35728099282), (8, 17864049641), (19, 7521705112), (38, 3760852556), (76, 1880426278), (152, 940213139), (431, 331583288), (862, 165791644), (1724, 82895822), (3448, 41447911), (8189, 17451752), (16378, 8725876), (32756, 4362938), (65512, 2181469)]