15299728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{56249}}^1$

素因数の和:56274

約数の個数: 20

約数和(自身を含む): 31387500

約数和(自身を除く): 16087772

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 56249, 112498, 224996, 449992, 899984, 956233, 1912466, 3824932, 7649864, 15299728]

約数ペア:

[(1, 15299728), (2, 7649864), (4, 3824932), (8, 1912466), (16, 956233), (17, 899984), (34, 449992), (68, 224996), (136, 112498), (272, 56249)]