550890484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{195907}}^1$

素因数の和:195967

約数の個数: 24

約数和(自身を含む): 1042230560

約数和(自身を除く): 491340076

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 195907, 391814, 783628, 3722233, 7248559, 7444466, 14497118, 14888932, 28994236, 137722621, 275445242, 550890484]

約数ペア:

[(1, 550890484), (2, 275445242), (4, 137722621), (19, 28994236), (37, 14888932), (38, 14497118), (74, 7444466), (76, 7248559), (148, 3722233), (703, 783628), (1406, 391814), (2812, 195907)]