490815178

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{87427}}^1$

素因数の和:87837

約数の個数: 16

約数和(自身を含む): 843505344

約数和(自身を除く): 352690166

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 87427, 174854, 611989, 1223978, 35058227, 70116454, 245407589, 490815178]

約数ペア:

[(1, 490815178), (2, 245407589), (7, 70116454), (14, 35058227), (401, 1223978), (802, 611989), (2807, 174854), (5614, 87427)]