7538804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 16464000

約数和(自身を除く): 8925196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 149, 182, 278, 298, 364, 556, 596, 973, 1043, 1807, 1937, 1946, 2086, 3614, 3874, 3892, 4172, 7228, 7748, 12649, 13559, 20711, 25298, 27118, 41422, 50596, 54236, 82844, 144977, 269243, 289954, 538486, 579908, 1076972, 1884701, 3769402, 7538804]

約数ペア:

[(1, 7538804), (2, 3769402), (4, 1884701), (7, 1076972), (13, 579908), (14, 538486), (26, 289954), (28, 269243), (52, 144977), (91, 82844), (139, 54236), (149, 50596), (182, 41422), (278, 27118), (298, 25298), (364, 20711), (556, 13559), (596, 12649), (973, 7748), (1043, 7228), (1807, 4172), (1937, 3892), (1946, 3874), (2086, 3614)]