1988500081

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 2252966400

約数和(自身を除く): 264466319

約数列:

[1, 17, 19, 163, 179, 211, 323, 2771, 3043, 3097, 3401, 3587, 4009, 29177, 34393, 37769, 52649, 57817, 68153, 496009, 554363, 584681, 642073, 653467, 717611, 6156347, 9424171, 11108939, 12199387, 104657899, 116970593, 1988500081]

約数ペア:

[(1, 1988500081), (17, 116970593), (19, 104657899), (163, 12199387), (179, 11108939), (211, 9424171), (323, 6156347), (2771, 717611), (3043, 653467), (3097, 642073), (3401, 584681), (3587, 554363), (4009, 496009), (29177, 68153), (34393, 57817), (37769, 52649)]