29940976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{143947}}^1$

素因数の和:143968

約数の個数: 20

約数和(自身を含む): 62473432

約数和(自身を除く): 32532456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 143947, 287894, 575788, 1151576, 1871311, 2303152, 3742622, 7485244, 14970488, 29940976]

約数ペア:

[(1, 29940976), (2, 14970488), (4, 7485244), (8, 3742622), (13, 2303152), (16, 1871311), (26, 1151576), (52, 575788), (104, 287894), (208, 143947)]