40954768

素因数分解:

$2^4\times {\mathrm{17}}^3\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 40

約数和(自身を含む): 84470040

約数和(自身を除く): 43515272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 521, 578, 1042, 1156, 2084, 2312, 4168, 4624, 4913, 8336, 8857, 9826, 17714, 19652, 35428, 39304, 70856, 78608, 141712, 150569, 301138, 602276, 1204552, 2409104, 2559673, 5119346, 10238692, 20477384, 40954768]

約数ペア:

[(1, 40954768), (2, 20477384), (4, 10238692), (8, 5119346), (16, 2559673), (17, 2409104), (34, 1204552), (68, 602276), (136, 301138), (272, 150569), (289, 141712), (521, 78608), (578, 70856), (1042, 39304), (1156, 35428), (2084, 19652), (2312, 17714), (4168, 9826), (4624, 8857), (4913, 8336)]