39678128

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 93374976

約数和(自身を除く): 53696848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 73, 92, 112, 146, 161, 184, 211, 292, 322, 368, 422, 511, 584, 644, 844, 1022, 1168, 1288, 1477, 1679, 1688, 2044, 2576, 2954, 3358, 3376, 4088, 4853, 5908, 6716, 8176, 9706, 11753, 11816, 13432, 15403, 19412, 23506, 23632, 26864, 30806, 33971, 38824, 47012, 61612, 67942, 77648, 94024, 107821, 123224, 135884, 188048, 215642, 246448, 271768, 354269, 431284, 543536, 708538, 862568, 1417076, 1725136, 2479883, 2834152, 4959766, 5668304, 9919532, 19839064, 39678128]

約数ペア:

[(1, 39678128), (2, 19839064), (4, 9919532), (7, 5668304), (8, 4959766), (14, 2834152), (16, 2479883), (23, 1725136), (28, 1417076), (46, 862568), (56, 708538), (73, 543536), (92, 431284), (112, 354269), (146, 271768), (161, 246448), (184, 215642), (211, 188048), (292, 135884), (322, 123224), (368, 107821), (422, 94024), (511, 77648), (584, 67942), (644, 61612), (844, 47012), (1022, 38824), (1168, 33971), (1288, 30806), (1477, 26864), (1679, 23632), (1688, 23506), (2044, 19412), (2576, 15403), (2954, 13432), (3358, 11816), (3376, 11753), (4088, 9706), (4853, 8176), (5908, 6716)]