25889104

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 51782400

約数和(自身を除く): 25893296

約数列:

[1, 2, 4, 8, 16, 47, 94, 173, 188, 199, 346, 376, 398, 692, 752, 796, 1384, 1592, 2768, 3184, 8131, 9353, 16262, 18706, 32524, 34427, 37412, 65048, 68854, 74824, 130096, 137708, 149648, 275416, 550832, 1618069, 3236138, 6472276, 12944552, 25889104]

約数ペア:

[(1, 25889104), (2, 12944552), (4, 6472276), (8, 3236138), (16, 1618069), (47, 550832), (94, 275416), (173, 149648), (188, 137708), (199, 130096), (346, 74824), (376, 68854), (398, 65048), (692, 37412), (752, 34427), (796, 32524), (1384, 18706), (1592, 16262), (2768, 9353), (3184, 8131)]