662138638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1\times {\mathrm{1607}}^1$

素因数の和:3184

約数の個数: 32

約数和(自身を含む): 1196352000

約数和(自身を除く): 534213362

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1549, 1607, 3098, 3214, 10843, 11249, 21686, 22498, 29431, 30533, 58862, 61066, 206017, 213731, 412034, 427462, 2489243, 4978486, 17424701, 34849402, 47295617, 94591234, 331069319, 662138638]

約数ペア:

[(1, 662138638), (2, 331069319), (7, 94591234), (14, 47295617), (19, 34849402), (38, 17424701), (133, 4978486), (266, 2489243), (1549, 427462), (1607, 412034), (3098, 213731), (3214, 206017), (10843, 61066), (11249, 58862), (21686, 30533), (22498, 29431)]