12681344

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{7621}}^1$

素因数の和:7648

約数の個数: 32

約数和(自身を含む): 27210540

約数和(自身を除く): 14529196

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 7621, 15242, 30484, 60968, 99073, 121936, 198146, 243872, 396292, 487744, 792584, 975488, 1585168, 3170336, 6340672, 12681344]

約数ペア:

[(1, 12681344), (2, 6340672), (4, 3170336), (8, 1585168), (13, 975488), (16, 792584), (26, 487744), (32, 396292), (52, 243872), (64, 198146), (104, 121936), (128, 99073), (208, 60968), (416, 30484), (832, 15242), (1664, 7621)]