138917512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22291}}^1$

素因数の和:22357

約数の個数: 32

約数和(自身を含む): 280879200

約数和(自身を除く): 141961688

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 22291, 44582, 89164, 178328, 423529, 847058, 913931, 1694116, 1827862, 3388232, 3655724, 7311448, 17364689, 34729378, 69458756, 138917512]

約数ペア:

[(1, 138917512), (2, 69458756), (4, 34729378), (8, 17364689), (19, 7311448), (38, 3655724), (41, 3388232), (76, 1827862), (82, 1694116), (152, 913931), (164, 847058), (328, 423529), (779, 178328), (1558, 89164), (3116, 44582), (6232, 22291)]