138260836

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 283852800

約数和(自身を除く): 145591964

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 127, 236, 254, 413, 508, 659, 826, 889, 1318, 1652, 1778, 2636, 3556, 4613, 7493, 9226, 14986, 18452, 29972, 38881, 52451, 77762, 83693, 104902, 155524, 167386, 209804, 272167, 334772, 544334, 585851, 1088668, 1171702, 2343404, 4937887, 9875774, 19751548, 34565209, 69130418, 138260836]

約数ペア:

[(1, 138260836), (2, 69130418), (4, 34565209), (7, 19751548), (14, 9875774), (28, 4937887), (59, 2343404), (118, 1171702), (127, 1088668), (236, 585851), (254, 544334), (413, 334772), (508, 272167), (659, 209804), (826, 167386), (889, 155524), (1318, 104902), (1652, 83693), (1778, 77762), (2636, 52451), (3556, 38881), (4613, 29972), (7493, 18452), (9226, 14986)]