397968470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{18433}}^1$

素因数の和:18584

約数の個数: 32

約数和(自身を含む): 764494848

約数和(自身を除く): 366526378

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1270, 2159, 4318, 10795, 18433, 21590, 36866, 92165, 184330, 313361, 626722, 1566805, 2340991, 3133610, 4681982, 11704955, 23409910, 39796847, 79593694, 198984235, 397968470]

約数ペア:

[(1, 397968470), (2, 198984235), (5, 79593694), (10, 39796847), (17, 23409910), (34, 11704955), (85, 4681982), (127, 3133610), (170, 2340991), (254, 1566805), (635, 626722), (1270, 313361), (2159, 184330), (4318, 92165), (10795, 36866), (18433, 21590)]