178049170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{3947}}^1$

素因数の和:4314

約数の個数: 32

約数和(自身を含む): 346223808

約数和(自身を除く): 168174638

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 347, 694, 1735, 3470, 3947, 4511, 7894, 9022, 19735, 22555, 39470, 45110, 51311, 102622, 256555, 513110, 1369609, 2739218, 6848045, 13696090, 17804917, 35609834, 89024585, 178049170]

約数ペア:

[(1, 178049170), (2, 89024585), (5, 35609834), (10, 17804917), (13, 13696090), (26, 6848045), (65, 2739218), (130, 1369609), (347, 513110), (694, 256555), (1735, 102622), (3470, 51311), (3947, 45110), (4511, 39470), (7894, 22555), (9022, 19735)]