1394511568

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1227563}}^1$

素因数の和:1227642

約数の個数: 20

約数和(自身を含む): 2739922848

約数和(自身を除く): 1345411280

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1227563, 2455126, 4910252, 9820504, 19641008, 87156973, 174313946, 348627892, 697255784, 1394511568]

約数ペア:

[(1, 1394511568), (2, 697255784), (4, 348627892), (8, 174313946), (16, 87156973), (71, 19641008), (142, 9820504), (284, 4910252), (568, 2455126), (1136, 1227563)]