13305091012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{343943}}^1$

素因数の和:344475

約数の個数: 24

約数和(自身を含む): 24557601600

約数和(自身を除く): 11252510588

約数列:

[1, 2, 4, 19, 38, 76, 509, 1018, 2036, 9671, 19342, 38684, 343943, 687886, 1375772, 6534917, 13069834, 26139668, 175066987, 350133974, 700267948, 3326272753, 6652545506, 13305091012]

約数ペア:

[(1, 13305091012), (2, 6652545506), (4, 3326272753), (19, 700267948), (38, 350133974), (76, 175066987), (509, 26139668), (1018, 13069834), (2036, 6534917), (9671, 1375772), (19342, 687886), (38684, 343943)]