17490842

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 26687232

約数和(自身を除く): 9196390

約数列:

[1, 2, 103, 197, 206, 394, 431, 862, 20291, 40582, 44393, 84907, 88786, 169814, 8745421, 17490842]

約数ペア:

[(1, 17490842), (2, 8745421), (103, 169814), (197, 88786), (206, 84907), (394, 44393), (431, 40582), (862, 20291)]