1279849918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{30871}}^1$

素因数の和:31983

約数の個数: 16

約数和(自身を含む): 2022733440

約数和(自身を除く): 742883522

約数列:

[1, 2, 19, 38, 1091, 2182, 20729, 30871, 41458, 61742, 586549, 1173098, 33680261, 67360522, 639924959, 1279849918]

約数ペア:

[(1, 1279849918), (2, 639924959), (19, 67360522), (38, 33680261), (1091, 1173098), (2182, 586549), (20729, 61742), (30871, 41458)]