3499216

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 7836800

約数和(自身を除く): 4337584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 199, 314, 398, 628, 796, 1099, 1256, 1393, 1592, 2198, 2512, 2786, 3184, 4396, 5572, 8792, 11144, 17584, 22288, 31243, 62486, 124972, 218701, 249944, 437402, 499888, 874804, 1749608, 3499216]

約数ペア:

[(1, 3499216), (2, 1749608), (4, 874804), (7, 499888), (8, 437402), (14, 249944), (16, 218701), (28, 124972), (56, 62486), (112, 31243), (157, 22288), (199, 17584), (314, 11144), (398, 8792), (628, 5572), (796, 4396), (1099, 3184), (1256, 2786), (1393, 2512), (1592, 2198)]