722137424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2654917}}^1$

素因数の和:2654942

約数の個数: 20

約数和(自身を含む): 1481444244

約数和(自身を除く): 759306820

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2654917, 5309834, 10619668, 21239336, 42478672, 45133589, 90267178, 180534356, 361068712, 722137424]

約数ペア:

[(1, 722137424), (2, 361068712), (4, 180534356), (8, 90267178), (16, 45133589), (17, 42478672), (34, 21239336), (68, 10619668), (136, 5309834), (272, 2654917)]