124628144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{409961}}^1$

素因数の和:409988

約数の個数: 20

約数和(自身を含む): 254176440

約数和(自身を除く): 129548296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 409961, 819922, 1639844, 3279688, 6559376, 7789259, 15578518, 31157036, 62314072, 124628144]

約数ペア:

[(1, 124628144), (2, 62314072), (4, 31157036), (8, 15578518), (16, 7789259), (19, 6559376), (38, 3279688), (76, 1639844), (152, 819922), (304, 409961)]