2019988607

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{2027}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 2551191552

約数和(自身を除く): 531202945

約数列:

[1, 7, 13, 47, 91, 233, 329, 611, 1631, 2027, 3029, 4277, 10951, 14189, 21203, 26351, 76657, 95269, 142363, 184457, 472291, 666883, 996541, 1238497, 3306037, 6139783, 8669479, 22197677, 42978481, 155383739, 288569801, 2019988607]

約数ペア:

[(1, 2019988607), (7, 288569801), (13, 155383739), (47, 42978481), (91, 22197677), (233, 8669479), (329, 6139783), (611, 3306037), (1631, 1238497), (2027, 996541), (3029, 666883), (4277, 472291), (10951, 184457), (14189, 142363), (21203, 95269), (26351, 76657)]