25971244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 49825776

約数和(自身を除く): 23854532

約数列:

[1, 2, 4, 13, 26, 52, 103, 169, 206, 338, 373, 412, 676, 746, 1339, 1492, 2678, 4849, 5356, 9698, 17407, 19396, 34814, 38419, 63037, 69628, 76838, 126074, 153676, 252148, 499447, 998894, 1997788, 6492811, 12985622, 25971244]

約数ペア:

[(1, 25971244), (2, 12985622), (4, 6492811), (13, 1997788), (26, 998894), (52, 499447), (103, 252148), (169, 153676), (206, 126074), (338, 76838), (373, 69628), (412, 63037), (676, 38419), (746, 34814), (1339, 19396), (1492, 17407), (2678, 9698), (4849, 5356)]