788878038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{20107}}^1$

素因数の和:20628

約数の個数: 32

約数和(自身を含む): 1702584576

約数和(自身を除く): 913706538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 503, 1006, 1509, 3018, 6539, 13078, 19617, 20107, 39234, 40214, 60321, 120642, 261391, 522782, 784173, 1568346, 10113821, 20227642, 30341463, 60682926, 131479673, 262959346, 394439019, 788878038]

約数ペア:

[(1, 788878038), (2, 394439019), (3, 262959346), (6, 131479673), (13, 60682926), (26, 30341463), (39, 20227642), (78, 10113821), (503, 1568346), (1006, 784173), (1509, 522782), (3018, 261391), (6539, 120642), (13078, 60321), (19617, 40214), (20107, 39234)]