2780776018

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1\times {\mathrm{7243}}^1$

素因数の和:9321

約数の個数: 16

約数和(自身を含む): 4216877280

約数和(自身を除く): 1436101262

約数列:

[1, 2, 97, 194, 1979, 3958, 7243, 14486, 191963, 383926, 702571, 1405142, 14333897, 28667794, 1390388009, 2780776018]

約数ペア:

[(1, 2780776018), (2, 1390388009), (97, 28667794), (194, 14333897), (1979, 1405142), (3958, 702571), (7243, 383926), (14486, 191963)]