1428352786

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{3331}}^1$

素因数の和:3730

約数の個数: 32

約数和(自身を含む): 2480607360

約数和(自身を除く): 1052254574

約数列:

[1, 2, 7, 14, 109, 218, 281, 562, 763, 1526, 1967, 3331, 3934, 6662, 23317, 30629, 46634, 61258, 214403, 363079, 428806, 726158, 936011, 1872022, 2541553, 5083106, 6552077, 13104154, 102025199, 204050398, 714176393, 1428352786]

約数ペア:

[(1, 1428352786), (2, 714176393), (7, 204050398), (14, 102025199), (109, 13104154), (218, 6552077), (281, 5083106), (562, 2541553), (763, 1872022), (1526, 936011), (1967, 726158), (3331, 428806), (3934, 363079), (6662, 214403), (23317, 61258), (30629, 46634)]