641004014

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{87881}}^1$

素因数の和:88411

約数の個数: 16

約数和(自身を含む): 1100985696

約数和(自身を除く): 459981682

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 87881, 175762, 615167, 1230334, 45786001, 91572002, 320502007, 641004014]

約数ペア:

[(1, 641004014), (2, 320502007), (7, 91572002), (14, 45786001), (521, 1230334), (1042, 615167), (3647, 175762), (7294, 87881)]