40443856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133039}}^1$

素因数の和:133066

約数の個数: 20

約数和(自身を含む): 82484800

約数和(自身を除く): 42040944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133039, 266078, 532156, 1064312, 2128624, 2527741, 5055482, 10110964, 20221928, 40443856]

約数ペア:

[(1, 40443856), (2, 20221928), (4, 10110964), (8, 5055482), (16, 2527741), (19, 2128624), (38, 1064312), (76, 532156), (152, 266078), (304, 133039)]