427958045294

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{653}}^1\times {\mathrm{1938971}}^1$

素因数の和:1939652

約数の個数: 24

約数和(自身を含む): 696180140712

約数和(自身を除く): 268222095418

約数列:

[1, 2, 13, 26, 169, 338, 653, 1306, 8489, 16978, 110357, 220714, 1938971, 3877942, 25206623, 50413246, 327686099, 655372198, 1266148063, 2532296126, 16459924819, 32919849638, 213979022647, 427958045294]

約数ペア:

[(1, 427958045294), (2, 213979022647), (13, 32919849638), (26, 16459924819), (169, 2532296126), (338, 1266148063), (653, 655372198), (1306, 327686099), (8489, 50413246), (16978, 25206623), (110357, 3877942), (220714, 1938971)]