13557904

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{9521}}^1$

素因数の和:9618

約数の個数: 20

約数和(自身を含む): 26566380

約数和(自身を除く): 13008476

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 9521, 19042, 38084, 76168, 152336, 847369, 1694738, 3389476, 6778952, 13557904]

約数ペア:

[(1, 13557904), (2, 6778952), (4, 3389476), (8, 1694738), (16, 847369), (89, 152336), (178, 76168), (356, 38084), (712, 19042), (1424, 9521)]