31453996

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 65482816

約数和(自身を除く): 34028820

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 97, 148, 194, 259, 313, 388, 518, 626, 679, 1036, 1252, 1358, 2191, 2716, 3589, 4382, 7178, 8764, 11581, 14356, 23162, 25123, 30361, 46324, 50246, 60722, 81067, 100492, 121444, 162134, 212527, 324268, 425054, 850108, 1123357, 2246714, 4493428, 7863499, 15726998, 31453996]

約数ペア:

[(1, 31453996), (2, 15726998), (4, 7863499), (7, 4493428), (14, 2246714), (28, 1123357), (37, 850108), (74, 425054), (97, 324268), (148, 212527), (194, 162134), (259, 121444), (313, 100492), (388, 81067), (518, 60722), (626, 50246), (679, 46324), (1036, 30361), (1252, 25123), (1358, 23162), (2191, 14356), (2716, 11581), (3589, 8764), (4382, 7178)]