426560438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197299}}^1$

素因数の和:197371

約数の個数: 16

約数和(自身を含む): 681868800

約数和(自身を除く): 255308362

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 197299, 394598, 4537877, 9075754, 9273053, 18546106, 213280219, 426560438]

約数ペア:

[(1, 426560438), (2, 213280219), (23, 18546106), (46, 9273053), (47, 9075754), (94, 4537877), (1081, 394598), (2162, 197299)]