40709823

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 31174977

約数列:

[1, 3, 7, 11, 21, 29, 33, 59, 77, 87, 103, 177, 203, 231, 309, 319, 413, 609, 649, 721, 957, 1133, 1239, 1711, 1947, 2163, 2233, 2987, 3399, 4543, 5133, 6077, 6699, 7931, 8961, 11977, 13629, 18231, 18821, 20909, 23793, 32857, 35931, 42539, 56463, 62727, 66847, 98571, 127617, 131747, 176233, 200541, 229999, 395241, 467929, 528699, 689997, 1233631, 1403787, 1938563, 3700893, 5815689, 13569941, 40709823]

約数ペア:

[(1, 40709823), (3, 13569941), (7, 5815689), (11, 3700893), (21, 1938563), (29, 1403787), (33, 1233631), (59, 689997), (77, 528699), (87, 467929), (103, 395241), (177, 229999), (203, 200541), (231, 176233), (309, 131747), (319, 127617), (413, 98571), (609, 66847), (649, 62727), (721, 56463), (957, 42539), (1133, 35931), (1239, 32857), (1711, 23793), (1947, 20909), (2163, 18821), (2233, 18231), (2987, 13629), (3399, 11977), (4543, 8961), (5133, 7931), (6077, 6699)]