128548826

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{46141}}^1$

素因数の和:46349

約数の個数: 16

約数和(自身を含む): 221481600

約数和(自身を除く): 92932774

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 46141, 92282, 322987, 645974, 9182059, 18364118, 64274413, 128548826]

約数ペア:

[(1, 128548826), (2, 64274413), (7, 18364118), (14, 9182059), (199, 645974), (398, 322987), (1393, 92282), (2786, 46141)]