289459910

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{75577}}^1$

素因数の和:75967

約数の個数: 16

約数和(自身を含む): 522395136

約数和(自身を除く): 232935226

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 75577, 151154, 377885, 755770, 28945991, 57891982, 144729955, 289459910]

約数ペア:

[(1, 289459910), (2, 144729955), (5, 57891982), (10, 28945991), (383, 755770), (766, 377885), (1915, 151154), (3830, 75577)]