2440006

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 16

約数和(自身を含む): 3769920

約数和(自身を除く): 1329914

約数列:

[1, 2, 67, 131, 134, 139, 262, 278, 8777, 9313, 17554, 18209, 18626, 36418, 1220003, 2440006]

約数ペア:

[(1, 2440006), (2, 1220003), (67, 36418), (131, 18626), (134, 18209), (139, 17554), (262, 9313), (278, 8777)]