12996128

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{3943}}^1$

素因数の和:4056

約数の個数: 24

約数和(自身を含む): 25841088

約数和(自身を除く): 12844960

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 3943, 7886, 15772, 31544, 63088, 126176, 406129, 812258, 1624516, 3249032, 6498064, 12996128]

約数ペア:

[(1, 12996128), (2, 6498064), (4, 3249032), (8, 1624516), (16, 812258), (32, 406129), (103, 126176), (206, 63088), (412, 31544), (824, 15772), (1648, 7886), (3296, 3943)]