819660982

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{37993}}^1$

素因数の和:38092

約数の個数: 32

約数和(自身を含む): 1488148992

約数和(自身を除く): 668488010

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1541, 3082, 10787, 21574, 37993, 75986, 265951, 531902, 873839, 1747678, 2545531, 5091062, 6116873, 12233746, 17818717, 35637434, 58547213, 117094426, 409830491, 819660982]

約数ペア:

[(1, 819660982), (2, 409830491), (7, 117094426), (14, 58547213), (23, 35637434), (46, 17818717), (67, 12233746), (134, 6116873), (161, 5091062), (322, 2545531), (469, 1747678), (938, 873839), (1541, 531902), (3082, 265951), (10787, 75986), (21574, 37993)]