25540216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 51836400

約数和(自身を除く): 26296184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1019, 1928, 2038, 3133, 4076, 6266, 8152, 12532, 13247, 25064, 26494, 52988, 105976, 245579, 491158, 982316, 1964632, 3192527, 6385054, 12770108, 25540216]

約数ペア:

[(1, 25540216), (2, 12770108), (4, 6385054), (8, 3192527), (13, 1964632), (26, 982316), (52, 491158), (104, 245579), (241, 105976), (482, 52988), (964, 26494), (1019, 25064), (1928, 13247), (2038, 12532), (3133, 8152), (4076, 6266)]