15697428

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1979}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 36701280

約数和(自身を除く): 21003852

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1979, 1983, 2644, 3958, 3966, 5937, 7916, 7932, 11874, 23748, 1308119, 2616238, 3924357, 5232476, 7848714, 15697428]

約数ペア:

[(1, 15697428), (2, 7848714), (3, 5232476), (4, 3924357), (6, 2616238), (12, 1308119), (661, 23748), (1322, 11874), (1979, 7932), (1983, 7916), (2644, 5937), (3958, 3966)]