668833214

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1\times {\mathrm{683}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 1160282880

約数和(自身を除く): 491449666

約数列:

[1, 2, 7, 14, 113, 226, 619, 683, 791, 1238, 1366, 1582, 4333, 4781, 8666, 9562, 69947, 77179, 139894, 154358, 422777, 489629, 540253, 845554, 979258, 1080506, 2959439, 5918878, 47773801, 95547602, 334416607, 668833214]

約数ペア:

[(1, 668833214), (2, 334416607), (7, 95547602), (14, 47773801), (113, 5918878), (226, 2959439), (619, 1080506), (683, 979258), (791, 845554), (1238, 540253), (1366, 489629), (1582, 422777), (4333, 154358), (4781, 139894), (8666, 77179), (9562, 69947)]