40067897168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{192634121}}^1$

素因数の和:192634142

約数の個数: 20

約数和(自身を含む): 83603208948

約数和(自身を除く): 43535311780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 192634121, 385268242, 770536484, 1541072968, 2504243573, 3082145936, 5008487146, 10016974292, 20033948584, 40067897168]

約数ペア:

[(1, 40067897168), (2, 20033948584), (4, 10016974292), (8, 5008487146), (13, 3082145936), (16, 2504243573), (26, 1541072968), (52, 770536484), (104, 385268242), (208, 192634121)]