2553148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 4945472

約数和(自身を除く): 2392324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1327, 1924, 2654, 5308, 17251, 34502, 49099, 69004, 98198, 196396, 638287, 1276574, 2553148]

約数ペア:

[(1, 2553148), (2, 1276574), (4, 638287), (13, 196396), (26, 98198), (37, 69004), (52, 49099), (74, 34502), (148, 17251), (481, 5308), (962, 2654), (1327, 1924)]