2878542904318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{66449}}^1\times {\mathrm{1139989}}^1$

素因数の和:1206459

約数の個数: 16

約数和(自身を含む): 4545140130000

約数和(自身を除く): 1666597225682

約数列:

[1, 2, 19, 38, 66449, 132898, 1139989, 1262531, 2279978, 2525062, 21659791, 43319582, 75751129061, 151502258122, 1439271452159, 2878542904318]

約数ペア:

[(1, 2878542904318), (2, 1439271452159), (19, 151502258122), (38, 75751129061), (66449, 43319582), (132898, 21659791), (1139989, 2525062), (1262531, 2279978)]