51651728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1455

約数の個数: 40

約数和(自身を含む): 106228320

約数和(自身を除く): 54576592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 1297, 2096, 2489, 2594, 4978, 5188, 9956, 10376, 19912, 20752, 24643, 39824, 49286, 98572, 169907, 197144, 339814, 394288, 679628, 1359256, 2718512, 3228233, 6456466, 12912932, 25825864, 51651728]

約数ペア:

[(1, 51651728), (2, 25825864), (4, 12912932), (8, 6456466), (16, 3228233), (19, 2718512), (38, 1359256), (76, 679628), (131, 394288), (152, 339814), (262, 197144), (304, 169907), (524, 98572), (1048, 49286), (1297, 39824), (2096, 24643), (2489, 20752), (2594, 19912), (4978, 10376), (5188, 9956)]