1340485790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19149797}}^1$

素因数の和:19149811

約数の個数: 16

約数和(自身を含む): 2757570912

約数和(自身を除く): 1417085122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 19149797, 38299594, 95748985, 134048579, 191497970, 268097158, 670242895, 1340485790]

約数ペア:

[(1, 1340485790), (2, 670242895), (5, 268097158), (7, 191497970), (10, 134048579), (14, 95748985), (35, 38299594), (70, 19149797)]