56489128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{371639}}^1$

素因数の和:371664

約数の個数: 16

約数和(自身を含む): 111492000

約数和(自身を除く): 55002872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 371639, 743278, 1486556, 2973112, 7061141, 14122282, 28244564, 56489128]

約数ペア:

[(1, 56489128), (2, 28244564), (4, 14122282), (8, 7061141), (19, 2973112), (38, 1486556), (76, 743278), (152, 371639)]