406448

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 952320

約数和(自身を除く): 545872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 191, 266, 304, 382, 532, 764, 1064, 1337, 1528, 2128, 2674, 3056, 3629, 5348, 7258, 10696, 14516, 21392, 25403, 29032, 50806, 58064, 101612, 203224, 406448]

約数ペア:

[(1, 406448), (2, 203224), (4, 101612), (7, 58064), (8, 50806), (14, 29032), (16, 25403), (19, 21392), (28, 14516), (38, 10696), (56, 7258), (76, 5348), (112, 3629), (133, 3056), (152, 2674), (191, 2128), (266, 1528), (304, 1337), (382, 1064), (532, 764)]