1999565554

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{10103}}^1$

素因数の和:10390

約数の個数: 32

約数和(自身を含む): 3495822336

約数和(自身を除く): 1496256782

約数列:

[1, 2, 7, 14, 67, 134, 211, 422, 469, 938, 1477, 2954, 10103, 14137, 20206, 28274, 70721, 98959, 141442, 197918, 676901, 1353802, 2131733, 4263466, 4738307, 9476614, 14922131, 29844262, 142826111, 285652222, 999782777, 1999565554]

約数ペア:

[(1, 1999565554), (2, 999782777), (7, 285652222), (14, 142826111), (67, 29844262), (134, 14922131), (211, 9476614), (422, 4738307), (469, 4263466), (938, 2131733), (1477, 1353802), (2954, 676901), (10103, 197918), (14137, 141442), (20206, 98959), (28274, 70721)]