25949898

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2643

約数の個数: 48

約数和(自身を含む): 61981920

約数和(自身を除く): 36032022

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 2579, 3354, 5031, 5158, 7737, 10062, 15474, 23211, 33527, 46422, 67054, 100581, 110897, 201162, 221794, 301743, 332691, 603486, 665382, 998073, 1441661, 1996146, 2883322, 4324983, 8649966, 12974949, 25949898]

約数ペア:

[(1, 25949898), (2, 12974949), (3, 8649966), (6, 4324983), (9, 2883322), (13, 1996146), (18, 1441661), (26, 998073), (39, 665382), (43, 603486), (78, 332691), (86, 301743), (117, 221794), (129, 201162), (234, 110897), (258, 100581), (387, 67054), (559, 46422), (774, 33527), (1118, 23211), (1677, 15474), (2579, 10062), (3354, 7737), (5031, 5158)]