1330785478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{137791}}^1$

素因数の和:138243

約数の個数: 16

約数和(自身を含む): 2182625280

約数和(自身を除く): 851839802

約数列:

[1, 2, 11, 22, 439, 878, 4829, 9658, 137791, 275582, 1515701, 3031402, 60490249, 120980498, 665392739, 1330785478]

約数ペア:

[(1, 1330785478), (2, 665392739), (11, 120980498), (22, 60490249), (439, 3031402), (878, 1515701), (4829, 275582), (9658, 137791)]