2040895087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1152397}}^1$

素因数の和:1152438

約数の個数: 16

約数和(自身を含む): 2655124992

約数和(自身を除く): 614229905

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1152397, 8066779, 12676367, 26505131, 88734569, 185535917, 291556441, 2040895087]

約数ペア:

[(1, 2040895087), (7, 291556441), (11, 185535917), (23, 88734569), (77, 26505131), (161, 12676367), (253, 8066779), (1771, 1152397)]