1380554294

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1107989}}^1$

素因数の和:1108087

約数の個数: 16

約数和(自身を含む): 2393258400

約数和(自身を除く): 1012704106

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 1107989, 2215978, 7755923, 15511846, 98611021, 197222042, 690277147, 1380554294]

約数ペア:

[(1, 1380554294), (2, 690277147), (7, 197222042), (14, 98611021), (89, 15511846), (178, 7755923), (623, 2215978), (1246, 1107989)]