25161328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 50867280

約数和(自身を除く): 25705952

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 211, 232, 257, 422, 464, 514, 844, 1028, 1688, 2056, 3376, 4112, 6119, 7453, 12238, 14906, 24476, 29812, 48952, 54227, 59624, 97904, 108454, 119248, 216908, 433816, 867632, 1572583, 3145166, 6290332, 12580664, 25161328]

約数ペア:

[(1, 25161328), (2, 12580664), (4, 6290332), (8, 3145166), (16, 1572583), (29, 867632), (58, 433816), (116, 216908), (211, 119248), (232, 108454), (257, 97904), (422, 59624), (464, 54227), (514, 48952), (844, 29812), (1028, 24476), (1688, 14906), (2056, 12238), (3376, 7453), (4112, 6119)]