854843678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{620351}}^1$

素因数の和:620419

約数の個数: 16

約数和(自身を含む): 1406958336

約数和(自身を除く): 552114658

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 620351, 1240702, 8064563, 16129126, 32878603, 65757206, 427421839, 854843678]

約数ペア:

[(1, 854843678), (2, 427421839), (13, 65757206), (26, 32878603), (53, 16129126), (106, 8064563), (689, 1240702), (1378, 620351)]