2739438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 6683040

約数和(自身を除く): 3943602

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 509, 598, 897, 1018, 1527, 1794, 2691, 3054, 4581, 5382, 6617, 9162, 11707, 13234, 19851, 23414, 35121, 39702, 59553, 70242, 105363, 119106, 152191, 210726, 304382, 456573, 913146, 1369719, 2739438]

約数ペア:

[(1, 2739438), (2, 1369719), (3, 913146), (6, 456573), (9, 304382), (13, 210726), (18, 152191), (23, 119106), (26, 105363), (39, 70242), (46, 59553), (69, 39702), (78, 35121), (117, 23414), (138, 19851), (207, 13234), (234, 11707), (299, 9162), (414, 6617), (509, 5382), (598, 4581), (897, 3054), (1018, 2691), (1527, 1794)]