15564944

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{2939}}^1$

素因数の和:3278

約数の個数: 20

約数和(自身を含む): 30258480

約数和(自身を除く): 14693536

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 2939, 5296, 5878, 11756, 23512, 47024, 972809, 1945618, 3891236, 7782472, 15564944]

約数ペア:

[(1, 15564944), (2, 7782472), (4, 3891236), (8, 1945618), (16, 972809), (331, 47024), (662, 23512), (1324, 11756), (2648, 5878), (2939, 5296)]