2998786

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 5483520

約数和(自身を除く): 2484734

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 139, 161, 278, 322, 469, 938, 973, 1541, 1946, 3082, 3197, 6394, 9313, 10787, 18626, 21574, 22379, 44758, 65191, 130382, 214199, 428398, 1499393, 2998786]

約数ペア:

[(1, 2998786), (2, 1499393), (7, 428398), (14, 214199), (23, 130382), (46, 65191), (67, 44758), (134, 22379), (139, 21574), (161, 18626), (278, 10787), (322, 9313), (469, 6394), (938, 3197), (973, 3082), (1541, 1946)]