820535294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{1609}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 1333311840

約数和(自身を除く): 512776546

約数列:

[1, 2, 17, 34, 53, 106, 283, 566, 901, 1609, 1802, 3218, 4811, 9622, 14999, 27353, 29998, 54706, 85277, 170554, 254983, 455347, 509966, 910694, 1449709, 2899418, 7740899, 15481798, 24133391, 48266782, 410267647, 820535294]

約数ペア:

[(1, 820535294), (2, 410267647), (17, 48266782), (34, 24133391), (53, 15481798), (106, 7740899), (283, 2899418), (566, 1449709), (901, 910694), (1609, 509966), (1802, 455347), (3218, 254983), (4811, 170554), (9622, 85277), (14999, 54706), (27353, 29998)]