1640274422

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{112951}}^1$

素因数の和:113143

約数の個数: 16

約数和(自身を含む): 2525154912

約数和(自身を除く): 884880490

約数列:

[1, 2, 53, 106, 137, 274, 7261, 14522, 112951, 225902, 5986403, 11972806, 15474287, 30948574, 820137211, 1640274422]

約数ペア:

[(1, 1640274422), (2, 820137211), (53, 30948574), (106, 15474287), (137, 11972806), (274, 5986403), (7261, 225902), (14522, 112951)]