7788978028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7883581}}^1$

素因数の和:7883617

約数の個数: 24

約数和(自身を含む): 15451820720

約数和(自身を除く): 7662842692

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 7883581, 15767162, 31534324, 102486553, 149788039, 204973106, 299576078, 409946212, 599152156, 1947244507, 3894489014, 7788978028]

約数ペア:

[(1, 7788978028), (2, 3894489014), (4, 1947244507), (13, 599152156), (19, 409946212), (26, 299576078), (38, 204973106), (52, 149788039), (76, 102486553), (247, 31534324), (494, 15767162), (988, 7883581)]