25819838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 46683648

約数和(自身を除く): 20863810

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 131, 187, 262, 289, 341, 374, 527, 578, 682, 1054, 1441, 2227, 2882, 3179, 4061, 4454, 5797, 6358, 8122, 8959, 11594, 17918, 24497, 37859, 44671, 48994, 69037, 75718, 89342, 98549, 138074, 197098, 416449, 759407, 832898, 1173629, 1518814, 2347258, 12909919, 25819838]

約数ペア:

[(1, 25819838), (2, 12909919), (11, 2347258), (17, 1518814), (22, 1173629), (31, 832898), (34, 759407), (62, 416449), (131, 197098), (187, 138074), (262, 98549), (289, 89342), (341, 75718), (374, 69037), (527, 48994), (578, 44671), (682, 37859), (1054, 24497), (1441, 17918), (2227, 11594), (2882, 8959), (3179, 8122), (4061, 6358), (4454, 5797)]