56526990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144941}}^1$

素因数の和:144964

約数の個数: 32

約数和(自身を含む): 146101536

約数和(自身を除く): 89574546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144941, 289882, 434823, 724705, 869646, 1449410, 1884233, 2174115, 3768466, 4348230, 5652699, 9421165, 11305398, 18842330, 28263495, 56526990]

約数ペア:

[(1, 56526990), (2, 28263495), (3, 18842330), (5, 11305398), (6, 9421165), (10, 5652699), (13, 4348230), (15, 3768466), (26, 2174115), (30, 1884233), (39, 1449410), (65, 869646), (78, 724705), (130, 434823), (195, 289882), (390, 144941)]