1215671024

素因数分解:

$2^4\times {\mathrm{1871}}^1\times {\mathrm{40609}}^1$

素因数の和:42488

約数の個数: 20

約数和(自身を含む): 2356679520

約数和(自身を除く): 1141008496

約数列:

[1, 2, 4, 8, 16, 1871, 3742, 7484, 14968, 29936, 40609, 81218, 162436, 324872, 649744, 75979439, 151958878, 303917756, 607835512, 1215671024]

約数ペア:

[(1, 1215671024), (2, 607835512), (4, 303917756), (8, 151958878), (16, 75979439), (1871, 649744), (3742, 324872), (7484, 162436), (14968, 81218), (29936, 40609)]