55685968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{267721}}^1$

素因数の和:267742

約数の個数: 20

約数和(自身を含む): 116191348

約数和(自身を除く): 60505380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 267721, 535442, 1070884, 2141768, 3480373, 4283536, 6960746, 13921492, 27842984, 55685968]

約数ペア:

[(1, 55685968), (2, 27842984), (4, 13921492), (8, 6960746), (13, 4283536), (16, 3480373), (26, 2141768), (52, 1070884), (104, 535442), (208, 267721)]