16286956

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 34048000

約数和(自身を除く): 17761044

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 158, 199, 259, 316, 398, 518, 553, 796, 1036, 1106, 1393, 2212, 2786, 2923, 5572, 5846, 7363, 11692, 14726, 15721, 20461, 29452, 31442, 40922, 51541, 62884, 81844, 103082, 110047, 206164, 220094, 440188, 581677, 1163354, 2326708, 4071739, 8143478, 16286956]

約数ペア:

[(1, 16286956), (2, 8143478), (4, 4071739), (7, 2326708), (14, 1163354), (28, 581677), (37, 440188), (74, 220094), (79, 206164), (148, 110047), (158, 103082), (199, 81844), (259, 62884), (316, 51541), (398, 40922), (518, 31442), (553, 29452), (796, 20461), (1036, 15721), (1106, 14726), (1393, 11692), (2212, 7363), (2786, 5846), (2923, 5572)]