25776716

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 27848884

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 179, 259, 278, 358, 518, 556, 716, 973, 1036, 1253, 1946, 2506, 3892, 5012, 5143, 6623, 10286, 13246, 20572, 24881, 26492, 36001, 46361, 49762, 72002, 92722, 99524, 144004, 174167, 185444, 348334, 696668, 920597, 1841194, 3682388, 6444179, 12888358, 25776716]

約数ペア:

[(1, 25776716), (2, 12888358), (4, 6444179), (7, 3682388), (14, 1841194), (28, 920597), (37, 696668), (74, 348334), (139, 185444), (148, 174167), (179, 144004), (259, 99524), (278, 92722), (358, 72002), (518, 49762), (556, 46361), (716, 36001), (973, 26492), (1036, 24881), (1253, 20572), (1946, 13246), (2506, 10286), (3892, 6623), (5012, 5143)]