15209936

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 33956160

約数和(自身を除く): 18746224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 977, 1112, 1946, 1954, 2224, 3892, 3908, 6839, 7784, 7816, 13678, 15568, 15632, 27356, 54712, 109424, 135803, 271606, 543212, 950621, 1086424, 1901242, 2172848, 3802484, 7604968, 15209936]

約数ペア:

[(1, 15209936), (2, 7604968), (4, 3802484), (7, 2172848), (8, 1901242), (14, 1086424), (16, 950621), (28, 543212), (56, 271606), (112, 135803), (139, 109424), (278, 54712), (556, 27356), (973, 15632), (977, 15568), (1112, 13678), (1946, 7816), (1954, 7784), (2224, 6839), (3892, 3908)]