25659956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 54566400

約数和(自身を除く): 28906444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 347, 532, 556, 694, 973, 1388, 1946, 2429, 2641, 3892, 4858, 5282, 6593, 9716, 10564, 13186, 18487, 26372, 36974, 46151, 48233, 73948, 92302, 96466, 184604, 192932, 337631, 675262, 916427, 1350524, 1832854, 3665708, 6414989, 12829978, 25659956]

約数ペア:

[(1, 25659956), (2, 12829978), (4, 6414989), (7, 3665708), (14, 1832854), (19, 1350524), (28, 916427), (38, 675262), (76, 337631), (133, 192932), (139, 184604), (266, 96466), (278, 92302), (347, 73948), (532, 48233), (556, 46151), (694, 36974), (973, 26372), (1388, 18487), (1946, 13186), (2429, 10564), (2641, 9716), (3892, 6593), (4858, 5282)]