26428338

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 59768280

約数和(自身を除く): 33339942

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 197, 257, 261, 394, 514, 522, 591, 771, 1182, 1542, 1773, 2313, 3546, 4626, 5713, 7453, 11426, 14906, 17139, 22359, 34278, 44718, 50629, 51417, 67077, 101258, 102834, 134154, 151887, 303774, 455661, 911322, 1468241, 2936482, 4404723, 8809446, 13214169, 26428338]

約数ペア:

[(1, 26428338), (2, 13214169), (3, 8809446), (6, 4404723), (9, 2936482), (18, 1468241), (29, 911322), (58, 455661), (87, 303774), (174, 151887), (197, 134154), (257, 102834), (261, 101258), (394, 67077), (514, 51417), (522, 50629), (591, 44718), (771, 34278), (1182, 22359), (1542, 17139), (1773, 14906), (2313, 11426), (3546, 7453), (4626, 5713)]