12578266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19471}}^1$

素因数の和:19509

約数の個数: 16

約数和(自身を含む): 21029760

約数和(自身を除く): 8451494

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 19471, 38942, 331007, 369949, 662014, 739898, 6289133, 12578266]

約数ペア:

[(1, 12578266), (2, 6289133), (17, 739898), (19, 662014), (34, 369949), (38, 331007), (323, 38942), (646, 19471)]