13380016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{64327}}^1$

素因数の和:64348

約数の個数: 20

約数和(自身を含む): 27918352

約数和(自身を除く): 14538336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 64327, 128654, 257308, 514616, 836251, 1029232, 1672502, 3345004, 6690008, 13380016]

約数ペア:

[(1, 13380016), (2, 6690008), (4, 3345004), (8, 1672502), (13, 1029232), (16, 836251), (26, 514616), (52, 257308), (104, 128654), (208, 64327)]