12866476

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19979}}^1$

素因数の和:20013

約数の個数: 24

約数和(自身を含む): 26853120

約数和(自身を除く): 13986644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 19979, 39958, 79916, 139853, 279706, 459517, 559412, 919034, 1838068, 3216619, 6433238, 12866476]

約数ペア:

[(1, 12866476), (2, 6433238), (4, 3216619), (7, 1838068), (14, 919034), (23, 559412), (28, 459517), (46, 279706), (92, 139853), (161, 79916), (322, 39958), (644, 19979)]