12708688

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19373}}^1$

素因数の和:19422

約数の個数: 20

約数和(自身を含む): 25224948

約数和(自身を除く): 12516260

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19373, 38746, 77492, 154984, 309968, 794293, 1588586, 3177172, 6354344, 12708688]

約数ペア:

[(1, 12708688), (2, 6354344), (4, 3177172), (8, 1588586), (16, 794293), (41, 309968), (82, 154984), (164, 77492), (328, 38746), (656, 19373)]