13151344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43261}}^1$

素因数の和:43288

約数の個数: 20

約数和(自身を含む): 26822440

約数和(自身を除く): 13671096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43261, 86522, 173044, 346088, 692176, 821959, 1643918, 3287836, 6575672, 13151344]

約数ペア:

[(1, 13151344), (2, 6575672), (4, 3287836), (8, 1643918), (16, 821959), (19, 692176), (38, 346088), (76, 173044), (152, 86522), (304, 43261)]