1337779970

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{885947}}^1$

素因数の和:886105

約数の個数: 16

約数和(自身を含む): 2423953728

約数和(自身を除く): 1086173758

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 885947, 1771894, 4429735, 8859470, 133777997, 267555994, 668889985, 1337779970]

約数ペア:

[(1, 1337779970), (2, 668889985), (5, 267555994), (10, 133777997), (151, 8859470), (302, 4429735), (755, 1771894), (1510, 885947)]