21090134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 35773920

約数和(自身を除く): 14683786

約数列:

[1, 2, 13, 26, 29, 58, 83, 166, 337, 377, 674, 754, 1079, 2158, 2407, 4381, 4814, 8762, 9773, 19546, 27971, 31291, 55942, 62582, 127049, 254098, 363623, 727246, 811159, 1622318, 10545067, 21090134]

約数ペア:

[(1, 21090134), (2, 10545067), (13, 1622318), (26, 811159), (29, 727246), (58, 363623), (83, 254098), (166, 127049), (337, 62582), (377, 55942), (674, 31291), (754, 27971), (1079, 19546), (2158, 9773), (2407, 8762), (4381, 4814)]