25922936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4703}}^1$

素因数の和:4775

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 27420424

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 4703, 5512, 9406, 18812, 37624, 61139, 122278, 244556, 249259, 489112, 498518, 997036, 1994072, 3240367, 6480734, 12961468, 25922936]

約数ペア:

[(1, 25922936), (2, 12961468), (4, 6480734), (8, 3240367), (13, 1994072), (26, 997036), (52, 498518), (53, 489112), (104, 249259), (106, 244556), (212, 122278), (424, 61139), (689, 37624), (1378, 18812), (2756, 9406), (4703, 5512)]