25374752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 54257112

約数和(自身を除く): 28882360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 181, 208, 337, 362, 416, 674, 724, 1348, 1448, 2353, 2696, 2896, 4381, 4706, 5392, 5792, 8762, 9412, 10784, 17524, 18824, 35048, 37648, 60997, 70096, 75296, 121994, 140192, 243988, 487976, 792961, 975952, 1585922, 1951904, 3171844, 6343688, 12687376, 25374752]

約数ペア:

[(1, 25374752), (2, 12687376), (4, 6343688), (8, 3171844), (13, 1951904), (16, 1585922), (26, 975952), (32, 792961), (52, 487976), (104, 243988), (181, 140192), (208, 121994), (337, 75296), (362, 70096), (416, 60997), (674, 37648), (724, 35048), (1348, 18824), (1448, 17524), (2353, 10784), (2696, 9412), (2896, 8762), (4381, 5792), (4706, 5392)]