2629278

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 36

約数和(自身を含む): 5906160

約数和(自身を除く): 3276882

約数列:

[1, 2, 3, 6, 9, 18, 43, 79, 86, 129, 158, 237, 258, 387, 474, 711, 774, 1422, 1849, 3397, 3698, 5547, 6794, 10191, 11094, 16641, 20382, 30573, 33282, 61146, 146071, 292142, 438213, 876426, 1314639, 2629278]

約数ペア:

[(1, 2629278), (2, 1314639), (3, 876426), (6, 438213), (9, 292142), (18, 146071), (43, 61146), (79, 33282), (86, 30573), (129, 20382), (158, 16641), (237, 11094), (258, 10191), (387, 6794), (474, 5547), (711, 3698), (774, 3397), (1422, 1849)]