16398512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78839}}^1$

素因数の和:78860

約数の個数: 20

約数和(自身を含む): 34216560

約数和(自身を除く): 17818048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78839, 157678, 315356, 630712, 1024907, 1261424, 2049814, 4099628, 8199256, 16398512]

約数ペア:

[(1, 16398512), (2, 8199256), (4, 4099628), (8, 2049814), (13, 1261424), (16, 1024907), (26, 630712), (52, 315356), (104, 157678), (208, 78839)]