12894128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61991}}^1$

素因数の和:62012

約数の個数: 20

約数和(自身を含む): 26904528

約数和(自身を除く): 14010400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61991, 123982, 247964, 495928, 805883, 991856, 1611766, 3223532, 6447064, 12894128]

約数ペア:

[(1, 12894128), (2, 6447064), (4, 3223532), (8, 1611766), (13, 991856), (16, 805883), (26, 495928), (52, 247964), (104, 123982), (208, 61991)]