1387736930

素因数分解:

$2^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{240509}}^1$

素因数の和:241093

約数の個数: 16

約数和(自身を含む): 2502266040

約数和(自身を除く): 1114529110

約数列:

[1, 2, 5, 10, 577, 1154, 2885, 5770, 240509, 481018, 1202545, 2405090, 138773693, 277547386, 693868465, 1387736930]

約数ペア:

[(1, 1387736930), (2, 693868465), (5, 277547386), (10, 138773693), (577, 2405090), (1154, 1202545), (2885, 481018), (5770, 240509)]