31005008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113989}}^1$

素因数の和:114014

約数の個数: 20

約数和(自身を含む): 63606420

約数和(自身を除く): 32601412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 113989, 227978, 455956, 911912, 1823824, 1937813, 3875626, 7751252, 15502504, 31005008]

約数ペア:

[(1, 31005008), (2, 15502504), (4, 7751252), (8, 3875626), (16, 1937813), (17, 1823824), (34, 911912), (68, 455956), (136, 227978), (272, 113989)]