829689916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{238691}}^1$

素因数の和:238785

約数の個数: 24

約数和(自身を含む): 1604010240

約数和(自身を除く): 774320324

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 238691, 477382, 954764, 2625601, 5251202, 10502404, 18856589, 37713178, 75426356, 207422479, 414844958, 829689916]

約数ペア:

[(1, 829689916), (2, 414844958), (4, 207422479), (11, 75426356), (22, 37713178), (44, 18856589), (79, 10502404), (158, 5251202), (316, 2625601), (869, 954764), (1738, 477382), (3476, 238691)]