26978536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1741}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 54873000

約数和(自身を除く): 27894464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1741, 1937, 3482, 3874, 6964, 7748, 13928, 15496, 22633, 45266, 90532, 181064, 259409, 518818, 1037636, 2075272, 3372317, 6744634, 13489268, 26978536]

約数ペア:

[(1, 26978536), (2, 13489268), (4, 6744634), (8, 3372317), (13, 2075272), (26, 1037636), (52, 518818), (104, 259409), (149, 181064), (298, 90532), (596, 45266), (1192, 22633), (1741, 15496), (1937, 13928), (3482, 7748), (3874, 6964)]