7643870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4523}}^1$

素因数の和:4556

約数の個数: 24

約数和(自身を含む): 14902056

約数和(自身を除く): 7258186

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4523, 9046, 22615, 45230, 58799, 117598, 293995, 587990, 764387, 1528774, 3821935, 7643870]

約数ペア:

[(1, 7643870), (2, 3821935), (5, 1528774), (10, 764387), (13, 587990), (26, 293995), (65, 117598), (130, 58799), (169, 45230), (338, 22615), (845, 9046), (1690, 4523)]