402217390

素因数分解:

$2^1\times 5^1\times {\mathrm{4937}}^1\times {\mathrm{8147}}^1$

素因数の和:13091

約数の個数: 16

約数和(自身を含む): 724226832

約数和(自身を除く): 322009442

約数列:

[1, 2, 5, 10, 4937, 8147, 9874, 16294, 24685, 40735, 49370, 81470, 40221739, 80443478, 201108695, 402217390]

約数ペア:

[(1, 402217390), (2, 201108695), (5, 80443478), (10, 40221739), (4937, 81470), (8147, 49370), (9874, 40735), (16294, 24685)]