1689968

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 3809280

約数和(自身を除く): 2119312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 191, 316, 382, 553, 632, 764, 1106, 1264, 1337, 1528, 2212, 2674, 3056, 4424, 5348, 8848, 10696, 15089, 21392, 30178, 60356, 105623, 120712, 211246, 241424, 422492, 844984, 1689968]

約数ペア:

[(1, 1689968), (2, 844984), (4, 422492), (7, 241424), (8, 211246), (14, 120712), (16, 105623), (28, 60356), (56, 30178), (79, 21392), (112, 15089), (158, 10696), (191, 8848), (316, 5348), (382, 4424), (553, 3056), (632, 2674), (764, 2212), (1106, 1528), (1264, 1337)]