25342394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 49066560

約数和(自身を除く): 23724166

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 89, 154, 178, 301, 473, 602, 623, 946, 979, 1246, 1849, 1958, 3311, 3698, 3827, 6622, 6853, 7654, 12943, 13706, 20339, 25886, 26789, 40678, 42097, 53578, 84194, 142373, 164561, 284746, 294679, 329122, 589358, 1151927, 1810171, 2303854, 3620342, 12671197, 25342394]

約数ペア:

[(1, 25342394), (2, 12671197), (7, 3620342), (11, 2303854), (14, 1810171), (22, 1151927), (43, 589358), (77, 329122), (86, 294679), (89, 284746), (154, 164561), (178, 142373), (301, 84194), (473, 53578), (602, 42097), (623, 40678), (946, 26789), (979, 25886), (1246, 20339), (1849, 13706), (1958, 12943), (3311, 7654), (3698, 6853), (3827, 6622)]