16428394086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{327559}}^1$

素因数の和:328220

約数の個数: 32

約数和(自身を含む): 35439371520

約数和(自身を除く): 19010977434

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 643, 1286, 1929, 3858, 8359, 16718, 25077, 50154, 327559, 655118, 982677, 1965354, 4258267, 8516534, 12774801, 25549602, 210620437, 421240874, 631861311, 1263722622, 2738065681, 5476131362, 8214197043, 16428394086]

約数ペア:

[(1, 16428394086), (2, 8214197043), (3, 5476131362), (6, 2738065681), (13, 1263722622), (26, 631861311), (39, 421240874), (78, 210620437), (643, 25549602), (1286, 12774801), (1929, 8516534), (3858, 4258267), (8359, 1965354), (16718, 982677), (25077, 655118), (50154, 327559)]