1553048638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1\times {\mathrm{13963}}^1$

素因数の和:16911

約数の個数: 16

約数和(自身を含む): 2453195520

約数和(自身を除く): 900146882

約数列:

[1, 2, 19, 38, 2927, 5854, 13963, 27926, 55613, 111226, 265297, 530594, 40869701, 81739402, 776524319, 1553048638]

約数ペア:

[(1, 1553048638), (2, 776524319), (19, 81739402), (38, 40869701), (2927, 530594), (5854, 265297), (13963, 111226), (27926, 55613)]