83408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:422

約数の個数: 20

約数和(自身を含む): 174468

約数和(自身を除く): 91060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401, 802, 1604, 3208, 5213, 6416, 10426, 20852, 41704, 83408]

約数ペア:

[(1, 83408), (2, 41704), (4, 20852), (8, 10426), (13, 6416), (16, 5213), (26, 3208), (52, 1604), (104, 802), (208, 401)]