38606776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 81496800

約数和(自身を除く): 42890024

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 89, 97, 104, 172, 178, 194, 344, 356, 388, 559, 712, 776, 1118, 1157, 1261, 2236, 2314, 2522, 3827, 4171, 4472, 4628, 5044, 7654, 8342, 8633, 9256, 10088, 15308, 16684, 17266, 30616, 33368, 34532, 49751, 54223, 69064, 99502, 108446, 112229, 199004, 216892, 224458, 371219, 398008, 433784, 448916, 742438, 897832, 1484876, 2969752, 4825847, 9651694, 19303388, 38606776]

約数ペア:

[(1, 38606776), (2, 19303388), (4, 9651694), (8, 4825847), (13, 2969752), (26, 1484876), (43, 897832), (52, 742438), (86, 448916), (89, 433784), (97, 398008), (104, 371219), (172, 224458), (178, 216892), (194, 199004), (344, 112229), (356, 108446), (388, 99502), (559, 69064), (712, 54223), (776, 49751), (1118, 34532), (1157, 33368), (1261, 30616), (2236, 17266), (2314, 16684), (2522, 15308), (3827, 10088), (4171, 9256), (4472, 8633), (4628, 8342), (5044, 7654)]