83154448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{399781}}^1$

素因数の和:399802

約数の個数: 20

約数和(自身を含む): 173505388

約数和(自身を除く): 90350940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 399781, 799562, 1599124, 3198248, 5197153, 6396496, 10394306, 20788612, 41577224, 83154448]

約数ペア:

[(1, 83154448), (2, 41577224), (4, 20788612), (8, 10394306), (13, 6396496), (16, 5197153), (26, 3198248), (52, 1599124), (104, 799562), (208, 399781)]