1986992

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 4466976

約数和(自身を除く): 2479984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 157, 226, 314, 452, 628, 791, 904, 1099, 1256, 1582, 1808, 2198, 2512, 3164, 4396, 6328, 8792, 12656, 17584, 17741, 35482, 70964, 124187, 141928, 248374, 283856, 496748, 993496, 1986992]

約数ペア:

[(1, 1986992), (2, 993496), (4, 496748), (7, 283856), (8, 248374), (14, 141928), (16, 124187), (28, 70964), (56, 35482), (112, 17741), (113, 17584), (157, 12656), (226, 8792), (314, 6328), (452, 4396), (628, 3164), (791, 2512), (904, 2198), (1099, 1808), (1256, 1582)]