12780028

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 23108400

約数和(自身を除く): 10328372

約数列:

[1, 2, 4, 41, 82, 149, 164, 298, 523, 596, 1046, 2092, 6109, 12218, 21443, 24436, 42886, 77927, 85772, 155854, 311708, 3195007, 6390014, 12780028]

約数ペア:

[(1, 12780028), (2, 6390014), (4, 3195007), (41, 311708), (82, 155854), (149, 85772), (164, 77927), (298, 42886), (523, 24436), (596, 21443), (1046, 12218), (2092, 6109)]