1989103688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1738727}}^1$

素因数の和:1738757

約数の個数: 32

約数和(自身を含む): 4381594560

約数和(自身を除く): 2392490872

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1738727, 3477454, 6954908, 13909816, 19125997, 22603451, 38251994, 45206902, 76503988, 90413804, 153007976, 180827608, 248637961, 497275922, 994551844, 1989103688]

約数ペア:

[(1, 1989103688), (2, 994551844), (4, 497275922), (8, 248637961), (11, 180827608), (13, 153007976), (22, 90413804), (26, 76503988), (44, 45206902), (52, 38251994), (88, 22603451), (104, 19125997), (143, 13909816), (286, 6954908), (572, 3477454), (1144, 1738727)]