39857248

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1855

約数の個数: 48

約数和(自身を含む): 85158864

約数和(自身を除く): 45301616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1312, 1394, 1787, 2788, 3574, 5576, 7148, 11152, 14296, 22304, 28592, 30379, 57184, 60758, 73267, 121516, 146534, 243032, 293068, 486064, 586136, 972128, 1172272, 1245539, 2344544, 2491078, 4982156, 9964312, 19928624, 39857248]

約数ペア:

[(1, 39857248), (2, 19928624), (4, 9964312), (8, 4982156), (16, 2491078), (17, 2344544), (32, 1245539), (34, 1172272), (41, 972128), (68, 586136), (82, 486064), (136, 293068), (164, 243032), (272, 146534), (328, 121516), (544, 73267), (656, 60758), (697, 57184), (1312, 30379), (1394, 28592), (1787, 22304), (2788, 14296), (3574, 11152), (5576, 7148)]