1539491330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{25913}}^1$

素因数の和:26390

約数の個数: 32

約数和(自身を含む): 2990890224

約数和(自身を除く): 1451398894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 2285, 4570, 5941, 11882, 25913, 29705, 51826, 59410, 129565, 259130, 336869, 673738, 1684345, 3368690, 11842241, 23684482, 59211205, 118422410, 153949133, 307898266, 769745665, 1539491330]

約数ペア:

[(1, 1539491330), (2, 769745665), (5, 307898266), (10, 153949133), (13, 118422410), (26, 59211205), (65, 23684482), (130, 11842241), (457, 3368690), (914, 1684345), (2285, 673738), (4570, 336869), (5941, 259130), (11882, 129565), (25913, 59410), (29705, 51826)]