961465918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{40903}}^1$

素因数の和:41008

約数の個数: 32

約数和(自身を含む): 1743492096

約数和(自身を除く): 782026178

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 3358, 11753, 23506, 40903, 81806, 286321, 572642, 940769, 1881538, 2985919, 5971838, 6585383, 13170766, 20901433, 41802866, 68676137, 137352274, 480732959, 961465918]

約数ペア:

[(1, 961465918), (2, 480732959), (7, 137352274), (14, 68676137), (23, 41802866), (46, 20901433), (73, 13170766), (146, 6585383), (161, 5971838), (322, 2985919), (511, 1881538), (1022, 940769), (1679, 572642), (3358, 286321), (11753, 81806), (23506, 40903)]