38661965

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 49690368

約数和(自身を除く): 11028403

約数列:

[1, 5, 23, 47, 115, 235, 311, 529, 1081, 1555, 2645, 5405, 7153, 14617, 24863, 35765, 73085, 124315, 164519, 336191, 822595, 1680955, 7732393, 38661965]

約数ペア:

[(1, 38661965), (5, 7732393), (23, 1680955), (47, 822595), (115, 336191), (235, 164519), (311, 124315), (529, 73085), (1081, 35765), (1555, 24863), (2645, 14617), (5405, 7153)]