84446128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{405991}}^1$

素因数の和:406012

約数の個数: 20

約数和(自身を含む): 176200528

約数和(自身を除く): 91754400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 405991, 811982, 1623964, 3247928, 5277883, 6495856, 10555766, 21111532, 42223064, 84446128]

約数ペア:

[(1, 84446128), (2, 42223064), (4, 21111532), (8, 10555766), (13, 6495856), (16, 5277883), (26, 3247928), (52, 1623964), (104, 811982), (208, 405991)]