25887484

素因数分解:

$2^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:778

約数の個数: 36

約数和(自身を含む): 53003160

約数和(自身を除く): 27115676

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 269, 491, 538, 982, 1076, 1883, 1964, 3437, 3766, 6874, 7532, 13181, 13748, 24059, 26362, 48118, 52724, 96236, 132079, 264158, 528316, 924553, 1849106, 3698212, 6471871, 12943742, 25887484]

約数ペア:

[(1, 25887484), (2, 12943742), (4, 6471871), (7, 3698212), (14, 1849106), (28, 924553), (49, 528316), (98, 264158), (196, 132079), (269, 96236), (491, 52724), (538, 48118), (982, 26362), (1076, 24059), (1883, 13748), (1964, 13181), (3437, 7532), (3766, 6874)]