620039654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{9883}}^1$

素因数の和:10044

約数の個数: 32

約数和(自身を含む): 1062727680

約数和(自身を除く): 442688026

約数列:

[1, 2, 13, 19, 26, 38, 127, 247, 254, 494, 1651, 2413, 3302, 4826, 9883, 19766, 31369, 62738, 128479, 187777, 256958, 375554, 1255141, 2441101, 2510282, 4882202, 16316833, 23847679, 32633666, 47695358, 310019827, 620039654]

約数ペア:

[(1, 620039654), (2, 310019827), (13, 47695358), (19, 32633666), (26, 23847679), (38, 16316833), (127, 4882202), (247, 2510282), (254, 2441101), (494, 1255141), (1651, 375554), (2413, 256958), (3302, 187777), (4826, 128479), (9883, 62738), (19766, 31369)]