39031490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{523}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 74701440

約数和(自身を除く): 35669950

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 439, 523, 878, 1046, 2195, 2615, 4390, 5230, 7463, 8891, 14926, 17782, 37315, 44455, 74630, 88910, 229597, 459194, 1147985, 2295970, 3903149, 7806298, 19515745, 39031490]

約数ペア:

[(1, 39031490), (2, 19515745), (5, 7806298), (10, 3903149), (17, 2295970), (34, 1147985), (85, 459194), (170, 229597), (439, 88910), (523, 74630), (878, 44455), (1046, 37315), (2195, 17782), (2615, 14926), (4390, 8891), (5230, 7463)]