38788576

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 81164160

約数和(自身を除く): 42375584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 131, 152, 262, 304, 487, 524, 608, 974, 1048, 1948, 2096, 2489, 3896, 4192, 4978, 7792, 9253, 9956, 15584, 18506, 19912, 37012, 39824, 63797, 74024, 79648, 127594, 148048, 255188, 296096, 510376, 1020752, 1212143, 2041504, 2424286, 4848572, 9697144, 19394288, 38788576]

約数ペア:

[(1, 38788576), (2, 19394288), (4, 9697144), (8, 4848572), (16, 2424286), (19, 2041504), (32, 1212143), (38, 1020752), (76, 510376), (131, 296096), (152, 255188), (262, 148048), (304, 127594), (487, 79648), (524, 74024), (608, 63797), (974, 39824), (1048, 37012), (1948, 19912), (2096, 18506), (2489, 15584), (3896, 9956), (4192, 9253), (4978, 7792)]