15490672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{56951}}^1$

素因数の和:56976

約数の個数: 20

約数和(自身を含む): 31779216

約数和(自身を除く): 16288544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 56951, 113902, 227804, 455608, 911216, 968167, 1936334, 3872668, 7745336, 15490672]

約数ペア:

[(1, 15490672), (2, 7745336), (4, 3872668), (8, 1936334), (16, 968167), (17, 911216), (34, 455608), (68, 227804), (136, 113902), (272, 56951)]