874804

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 1769600

約数和(自身を除く): 894796

約数列:

[1, 2, 4, 7, 14, 28, 157, 199, 314, 398, 628, 796, 1099, 1393, 2198, 2786, 4396, 5572, 31243, 62486, 124972, 218701, 437402, 874804]

約数ペア:

[(1, 874804), (2, 437402), (4, 218701), (7, 124972), (14, 62486), (28, 31243), (157, 5572), (199, 4396), (314, 2786), (398, 2198), (628, 1393), (796, 1099)]