12939272

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 25159680

約数和(自身を除く): 12220408

約数列:

[1, 2, 4, 8, 41, 82, 103, 164, 206, 328, 383, 412, 766, 824, 1532, 3064, 4223, 8446, 15703, 16892, 31406, 33784, 39449, 62812, 78898, 125624, 157796, 315592, 1617409, 3234818, 6469636, 12939272]

約数ペア:

[(1, 12939272), (2, 6469636), (4, 3234818), (8, 1617409), (41, 315592), (82, 157796), (103, 125624), (164, 78898), (206, 62812), (328, 39449), (383, 33784), (412, 31406), (766, 16892), (824, 15703), (1532, 8446), (3064, 4223)]