978698

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1381

約数の個数: 16

約数和(自身を含む): 1710720

約数和(自身を除く): 732022

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1319, 2638, 9233, 18466, 69907, 139814, 489349, 978698]

約数ペア:

[(1, 978698), (2, 489349), (7, 139814), (14, 69907), (53, 18466), (106, 9233), (371, 2638), (742, 1319)]