2017885064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19402741}}^1$

素因数の和:19402760

約数の個数: 16

約数和(自身を含む): 4074575820

約数和(自身を除く): 2056690756

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19402741, 38805482, 77610964, 155221928, 252235633, 504471266, 1008942532, 2017885064]

約数ペア:

[(1, 2017885064), (2, 1008942532), (4, 504471266), (8, 252235633), (13, 155221928), (26, 77610964), (52, 38805482), (104, 19402741)]