863726968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{19727}}^1$

素因数の和:20167

約数の個数: 32

約数和(自身を含む): 1748295360

約数和(自身を除く): 884568392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 3368, 5473, 10946, 19727, 21892, 39454, 43784, 78908, 157816, 256451, 512902, 1025804, 2051608, 8305067, 16610134, 33220268, 66440536, 107965871, 215931742, 431863484, 863726968]

約数ペア:

[(1, 863726968), (2, 431863484), (4, 215931742), (8, 107965871), (13, 66440536), (26, 33220268), (52, 16610134), (104, 8305067), (421, 2051608), (842, 1025804), (1684, 512902), (3368, 256451), (5473, 157816), (10946, 78908), (19727, 43784), (21892, 39454)]