8147902

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 14515200

約数和(自身を除く): 6367298

約数列:

[1, 2, 7, 14, 53, 79, 106, 139, 158, 278, 371, 553, 742, 973, 1106, 1946, 4187, 7367, 8374, 10981, 14734, 21962, 29309, 51569, 58618, 76867, 103138, 153734, 581993, 1163986, 4073951, 8147902]

約数ペア:

[(1, 8147902), (2, 4073951), (7, 1163986), (14, 581993), (53, 153734), (79, 103138), (106, 76867), (139, 58618), (158, 51569), (278, 29309), (371, 21962), (553, 14734), (742, 10981), (973, 8374), (1106, 7367), (1946, 4187)]