1276339988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4143961}}^1$

素因数の和:4143983

約数の個数: 24

約数和(自身を含む): 2784742464

約数和(自身を除く): 1508402476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 4143961, 8287922, 16575844, 29007727, 45583571, 58015454, 91167142, 116030908, 182334284, 319084997, 638169994, 1276339988]

約数ペア:

[(1, 1276339988), (2, 638169994), (4, 319084997), (7, 182334284), (11, 116030908), (14, 91167142), (22, 58015454), (28, 45583571), (44, 29007727), (77, 16575844), (154, 8287922), (308, 4143961)]