13405904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{17827}}^1$

素因数の和:17882

約数の個数: 20

約数和(自身を含む): 26528064

約数和(自身を除く): 13122160

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 17827, 35654, 71308, 142616, 285232, 837869, 1675738, 3351476, 6702952, 13405904]

約数ペア:

[(1, 13405904), (2, 6702952), (4, 3351476), (8, 1675738), (16, 837869), (47, 285232), (94, 142616), (188, 71308), (376, 35654), (752, 17827)]