15683408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75401}}^1$

素因数の和:75422

約数の個数: 20

約数和(自身を含む): 32724468

約数和(自身を除く): 17041060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75401, 150802, 301604, 603208, 980213, 1206416, 1960426, 3920852, 7841704, 15683408]

約数ペア:

[(1, 15683408), (2, 7841704), (4, 3920852), (8, 1960426), (13, 1206416), (16, 980213), (26, 603208), (52, 301604), (104, 150802), (208, 75401)]