156979320842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{18839}}^1\times {\mathrm{219281}}^1$

素因数の和:238141

約数の個数: 16

約数和(自身を含む): 247876372800

約数和(自身を除く): 90897051958

約数列:

[1, 2, 19, 38, 18839, 37678, 219281, 357941, 438562, 715882, 4166339, 8332678, 4131034759, 8262069518, 78489660421, 156979320842]

約数ペア:

[(1, 156979320842), (2, 78489660421), (19, 8262069518), (38, 4131034759), (18839, 8332678), (37678, 4166339), (219281, 715882), (357941, 438562)]