393774512

素因数分解:

$2^4\times {\mathrm{1171}}^1\times {\mathrm{21017}}^1$

素因数の和:22196

約数の個数: 20

約数和(自身を含む): 763625976

約数和(自身を除く): 369851464

約数列:

[1, 2, 4, 8, 16, 1171, 2342, 4684, 9368, 18736, 21017, 42034, 84068, 168136, 336272, 24610907, 49221814, 98443628, 196887256, 393774512]

約数ペア:

[(1, 393774512), (2, 196887256), (4, 98443628), (8, 49221814), (16, 24610907), (1171, 336272), (2342, 168136), (4684, 84068), (9368, 42034), (18736, 21017)]