26851310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 50198400

約数和(自身を除く): 23347090

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 829, 1658, 3239, 4145, 6478, 8290, 16195, 32390, 33989, 65491, 67978, 130982, 169945, 327455, 339890, 654910, 2685131, 5370262, 13425655, 26851310]

約数ペア:

[(1, 26851310), (2, 13425655), (5, 5370262), (10, 2685131), (41, 654910), (79, 339890), (82, 327455), (158, 169945), (205, 130982), (395, 67978), (410, 65491), (790, 33989), (829, 32390), (1658, 16195), (3239, 8290), (4145, 6478)]