25289576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1009}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 51328200

約数和(自身を除く): 26038624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1009, 1928, 2018, 3133, 4036, 6266, 8072, 12532, 13117, 25064, 26234, 52468, 104936, 243169, 486338, 972676, 1945352, 3161197, 6322394, 12644788, 25289576]

約数ペア:

[(1, 25289576), (2, 12644788), (4, 6322394), (8, 3161197), (13, 1945352), (26, 972676), (52, 486338), (104, 243169), (241, 104936), (482, 52468), (964, 26234), (1009, 25064), (1928, 13117), (2018, 12532), (3133, 8072), (4036, 6266)]