1380727294

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{245419}}^1$

素因数の和:245547

約数の個数: 16

約数和(自身を含む): 2164604400

約数和(自身を除く): 783877106

約数列:

[1, 2, 29, 58, 97, 194, 2813, 5626, 245419, 490838, 7117151, 14234302, 23805643, 47611286, 690363647, 1380727294]

約数ペア:

[(1, 1380727294), (2, 690363647), (29, 47611286), (58, 23805643), (97, 14234302), (194, 7117151), (2813, 490838), (5626, 245419)]