31513854

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 64198656

約数和(自身を除く): 32684802

約数列:

[1, 2, 3, 6, 107, 191, 214, 257, 321, 382, 514, 573, 642, 771, 1146, 1542, 20437, 27499, 40874, 49087, 54998, 61311, 82497, 98174, 122622, 147261, 164994, 294522, 5252309, 10504618, 15756927, 31513854]

約数ペア:

[(1, 31513854), (2, 15756927), (3, 10504618), (6, 5252309), (107, 294522), (191, 164994), (214, 147261), (257, 122622), (321, 98174), (382, 82497), (514, 61311), (573, 54998), (642, 49087), (771, 40874), (1146, 27499), (1542, 20437)]