42671408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205151}}^1$

素因数の和:205172

約数の個数: 20

約数和(自身を含む): 89035968

約数和(自身を除く): 46364560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205151, 410302, 820604, 1641208, 2666963, 3282416, 5333926, 10667852, 21335704, 42671408]

約数ペア:

[(1, 42671408), (2, 21335704), (4, 10667852), (8, 5333926), (13, 3282416), (16, 2666963), (26, 1641208), (52, 820604), (104, 410302), (208, 205151)]